The Marjory Stoneman Douglas High School shooting took place on February 14, 2018, in Parkland, Florida, when a 19-year-old former student named Nikolas Cruz opened fire inside a three-story freshman building with an AR-15-style rifle, killing 17 people and wounding 17 others in about six minutes. It is one of the deadliest school shootings in American history, and it set off years of criminal trials, civil lawsuits, and new state and federal laws that continue to shape school safety policy into 2026.
What Happened on February 14, 2018
At 2:21 p.m. on Valentine’s Day, Cruz — who had been expelled from the school for disciplinary problems — arrived on campus in an Uber and entered Building 1200, the freshman building. Over the next six minutes, he fired more than 300 rounds, killing 11 people on the first floor before moving to the upper floors. At 2:27 p.m., he dropped his rifle and roughly 180 remaining rounds of ammunition, then fled the building by blending in with evacuating students. He was arrested in a nearby neighborhood a little more than an hour later.1Britannica. Parkland High School Shooting
The Marjory Stoneman Douglas High School Public Safety Commission, later established by the Florida legislature, determined that Cruz killed 17 and shot a total of 34 people in three minutes and 51 seconds.2U.S. Senate HSGAC. Testimony of Sheriff Bob Gualtieri
The 17 Victims
Fourteen students and three staff members were killed. The students, ages 14 to 18, were Alyssa Alhadeff, Martin Duque Anguiano, Nicholas Dworet, Jaime Guttenberg, Luke Hoyer, Cara Loughran, Gina Montalto, Joaquin Oliver, Alaina Petty, Meadow Pollack, Helena Ramsay, Alex Schachter, Carmen Schentrup, and Peter Wang. The three staff members were geography teacher Scott Beigel, assistant football coach Aaron Feis, and athletic director and wrestling coach Chris Hixon.3CNN. Florida Shooting Victims4ABC News. Victims of the Florida High School Massacre
Three of the student victims — Peter Wang, Alaina Petty, and Martin Duque Anguiano — were posthumously awarded the U.S. Army’s Medal of Heroism. Wang, a JROTC cadet who had held a door open for fleeing classmates, was also posthumously offered admission to West Point.4ABC News. Victims of the Florida High School Massacre
Warning Signs Before the Shooting
Investigations turned up a long trail of missed warnings. The FBI received two separate tips about Cruz and failed to act on either one in a meaningful way.
On September 25, 2017, a Mississippi resident emailed the FBI about a YouTube comment by a user named “Nikolas Cruz” who wrote, “Im going to be a professional school shooter.” Agents interviewed the tipster on October 2, but the case was closed on October 11 after the bureau said it could not confirm the poster’s identity.5FBI. Summary and Timeline Related to Parkland Shooting Investigation
Then, five weeks before the shooting, on January 5, 2018, a caller identifying herself as a family friend contacted the FBI’s Public Access Line. She reported that Cruz had threatened to harm himself and others, referenced ISIS, threatened his mother with a rifle, purchased multiple weapons, mutilated small animals, and wanted to kill people. She explicitly warned that Cruz “might shoot up a school.” The operator searched databases, consulted a supervisor, and closed the matter. The tip was never forwarded to a field office or to any local law enforcement agency.5FBI. Summary and Timeline Related to Parkland Shooting Investigation
Acting FBI Deputy Director David Bowdich later said “the FBI could have and should have done more to investigate the information it was provided prior to the shooting.”5FBI. Summary and Timeline Related to Parkland Shooting Investigation
Cruz had also been treated intermittently by Henderson Behavioral Health from 2009 to 2016 for anger issues, ADHD, depression, and autism. In September 2016, a Henderson crisis team evaluated him at least three times after reports of verbal aggression, property damage, and self-harm concerns. The team concluded that involuntary commitment under the Baker Act was not warranted and told police he was “not a risk to harm himself or anyone else.” Cruz discontinued services that October, and his case was closed that December.6CBS News Miami. Mental Health Facility Cleared in Parkland Lawsuit7FindLaw. Pollack v. Cruz, No. 4D19-1512
On the day of the attack, campus security monitor Andrew Medina saw Cruz get out of an Uber carrying a rifle bag. Medina recognized him and knew from a prior staff meeting that Cruz had been flagged as someone who could potentially “shoot up the school.” He did not call a “Code Red” to trigger a lockdown. Instead he radioed another security guard to report a “suspicious subject,” later saying he did not have a good visual of the weapon and feared calling police “for nothing.” About two minutes passed between Medina spotting Cruz and Cruz entering Building 1200.8FindLaw. Medina v. Pollack, No. 4D19-777
The Law Enforcement Response
Scot Peterson, an armed Broward County sheriff’s deputy assigned to the school as its resource officer, was the only armed law enforcement officer on campus when the shooting began. He did not enter the building. Prosecutors later alleged he took cover outside for over 45 minutes. When other officers arrived within five minutes of the first 911 call, Peterson directed them to stay 500 feet away from the building.1Britannica. Parkland High School Shooting9CNN. Scot Peterson Acquitted in Parkland Shooting Trial
The Public Safety Commission found that “lax campus security” — including unlocked and unstaffed gates and doors — had allowed Cruz to enter the campus freely. The commission concluded that while the shooting may not have been “totally avoidable,” the harm could have been mitigated through better school district policies, improved training, and a more effective police response.2U.S. Senate HSGAC. Testimony of Sheriff Bob Gualtieri
Nikolas Cruz’s Conviction and Sentence
Cruz was charged with 17 counts of premeditated first-degree murder and 17 counts of attempted murder. In October 2021, he pleaded guilty to all 34 counts.10Death Penalty Information Center. Non-Unanimous Florida Jury Sentences Nikolas Cruz to Life Without Parole
A six-month sentencing trial then focused on whether Cruz would receive the death penalty or life in prison. The jury unanimously found the state had proven aggravating circumstances on every murder count. Three jurors, however, concluded that mitigating evidence — including testimony about a neurodevelopmental disorder linked to fetal alcohol syndrome — outweighed the aggravators. Florida law at the time required a unanimous jury recommendation for a death sentence, so after less than eight hours of deliberation, the jury recommended life without parole.11NPR. Parkland Shooter Sentenced to Life in Prison Without Parole10Death Penalty Information Center. Non-Unanimous Florida Jury Sentences Nikolas Cruz to Life Without Parole
On November 2, 2022, Broward Circuit Judge Elizabeth Scherer formally sentenced Cruz to life in prison without the possibility of parole on each of the 17 murder counts, to run consecutively. She also imposed life sentences on the attempted murder counts, with three of those carrying no possibility of parole. Cruz was prohibited from financially benefiting from his crimes, and the judge garnished his commissary funds for costs and restitution to victims’ families.12CNN. Parkland Shooter Nikolas Cruz Sentenced
Scot Peterson’s Trial and Acquittal
In 2019, Peterson was charged with seven counts of felony child neglect, three counts of culpable negligence, and one count of perjury, carrying a potential sentence of nearly 97 years. It was the first time in U.S. history that an armed school resource officer had been criminally charged for failing to respond to a school shooting.13BBC. Parkland School Shooting Deputy Scot Peterson Acquitted
Prosecutors argued that Peterson, as the school’s resource officer, had a legal duty as a “caregiver” to protect the students and that he refused to investigate the gunfire, retreated, and ordered other responding officers to stay away. His defense argued that he did not meet the legal definition of a caregiver under Florida law and that he was confused about where the shots were coming from, believing they originated outside the building.9CNN. Scot Peterson Acquitted in Parkland Shooting Trial
On June 29, 2023, after more than 19 hours of deliberation, a jury found Peterson not guilty on all counts. Legal experts said the acquittal made similar future prosecutions of officers for failing to confront a gunman “very unlikely.”13BBC. Parkland School Shooting Deputy Scot Peterson Acquitted14NBC News. Parkland Shooting Verdict
Civil Lawsuits and Settlements
In April 2019, victims’ families filed at least 22 civil lawsuits against the Broward County School Board, the Broward Sheriff’s Office, Henderson Behavioral Health, former security guard Andrew Medina, and former deputy Scot Peterson.15WLRN. Families of Parkland Shooting Victims Announce Nearly Two Dozen Lawsuits
In October 2021, the Broward County school district reached a $25 million settlement covering the families of 52 individuals who were killed, injured, or traumatized. The largest payments went to the 17 families who lost loved ones, each receiving an equal share. Survivor Anthony Borges, who was shot five times, received $1.25 million in a separate arrangement.16NPR. Parkland Families Reach $25 Million Settlement With Broward County17CNN. Parkland Shooting Settlement With Cruz
In 2022, the United States reached a $127.5 million settlement with victims’ families to resolve 40 civil cases alleging FBI negligence in failing to act on the tips it had received. The Justice Department said the settlement “does not amount to an admission of fault.”18NPR. Families of Parkland Shooting Victims Awarded $127.5 Million
A Florida appeals court dismissed the claims against Henderson Behavioral Health in May 2020, ruling that under Florida law, mental health providers have no duty to warn or protect third parties from a voluntary outpatient’s potential criminal acts.6CBS News Miami. Mental Health Facility Cleared in Parkland Lawsuit Andrew Medina sought dismissal on sovereign immunity grounds, but in July 2020 a Florida appeals court ruled that allegations of his “willful and wanton disregard” for safety were sufficient for the case to proceed.19WLRN. Court Clears Way for Case Against Parkland School Monitor
In June 2024, Borges reached a civil settlement with Cruz himself. Cruz transferred the rights to his name for media use, was barred from giving interviews without Borges’s consent, agreed to donate his body for scientific study upon death, and assigned to Borges any financial interest in insurance policies, including an estimated $430,000 policy from his adoptive mother.17CNN. Parkland Shooting Settlement With Cruz
As of early 2026, civil lawsuits against the Broward Sheriff’s Office and Peterson remain unresolved. In January 2025, a Florida appeals court rejected Peterson’s attempt to obtain summary judgment, clearing the way for a potential trial.20NBC Miami. Civil Lawsuits May Continue Against Broward Deputy Families have publicly pressed the sheriff’s office to stop what they characterize as delay tactics and demanded their “day in court.”21CBS News Miami. Parkland Families Urge BSO to Stop Delaying Lawsuit
New Gun and School Safety Laws
Three weeks after the shooting, the Florida legislature passed the Marjory Stoneman Douglas High School Public Safety Act, the most significant gun legislation Florida had enacted in decades.22Florida Department of Education. MSD High School Public Safety Act
The law created the Coach Aaron Feis Guardian Program, named for the slain assistant football coach, which authorized sheriffs to train and appoint school employees as armed “school guardians.” It established the Office of Safe Schools within the Florida Department of Education, mandated threat assessment teams at every school, required each school facility to be assigned a resource officer or safety officer, and set new standards for security risk assessments and active shooter drills.23Florida Senate. SB 7026 Bill Text
On the gun side, the act raised the minimum age for purchasing firearms from licensed dealers, imposed a three-day waiting period, banned bump-fire stocks, and created a “red flag” law allowing law enforcement to petition courts for risk protection orders to temporarily remove firearms from people deemed a danger to themselves or others.23Florida Senate. SB 7026 Bill Text
Florida’s red flag provision has become the most heavily used in the nation. Between March 2018 and December 2021, 8,611 risk protection order petitions were filed across 65 of the state’s 67 counties.24PubMed. Florida Risk Protection Orders Study A study covering 2018 through 2023 documented approximately 15,000 cases, the highest rate of implementation of any state.25Florida State University. Mixed-Methods Evaluation of Florida’s RPO Law
The Florida legislature has passed supplemental school safety legislation every year from 2019 through 2025, refining and expanding safety requirements, alert systems, student mental health services, and public records provisions.22Florida Department of Education. MSD High School Public Safety Act
Named for 14-year-old victim Alyssa Alhadeff, Alyssa’s Law requires schools to install silent panic alarm systems that immediately alert law enforcement and initiate lockdowns. Championed by Alyssa’s mother, Lori Alhadeff, who was elected to the Broward County school board after the shooting, it has spread across the states. As of late 2025, 11 states had enacted versions of it: New Jersey (2019), Florida (2020), New York (2022), Texas and Tennessee (2023), Utah, Oklahoma, and Louisiana (2024), and Georgia, Washington, and Oregon (2025). At least 18 additional states considered similar legislation in 2025, and a federal bill, H.R. 6809, has been introduced in the 119th Congress.26Security Industry Association. Three States Join the Nationwide Push for Alyssa’s Law27Make Our Schools Safe. Alyssa’s Law
March for Our Lives
In the days after the shooting, a group of Parkland students founded the advocacy organization Never Again MSD and began lobbying for gun reform. Key student leaders included David Hogg, Emma González, Cameron Kasky, Jaclyn Corin, Sarah Chadwick, and Alex Wind.28CIRCLE at Tufts University. Gun Violence Prevention Movement Fueled Youth Engagement in 2018 Election
One week after the shooting, 100 students traveled to Tallahassee to lobby state lawmakers. They then co-organized the March for Our Lives demonstration in Washington, D.C., which drew hundreds of thousands of people and is described as one of the largest public demonstrations in American history.29JFK Library. March for Our Lives, New Frontier Award Research by Tufts University’s Center for Information and Research on Civic Learning and Engagement found that young people who supported the movement were 21 percentage points more likely to vote in the 2018 midterm elections, and 43 percent of 18-to-24-year-olds said the Parkland shooting influenced their vote choices.28CIRCLE at Tufts University. Gun Violence Prevention Movement Fueled Youth Engagement in 2018 Election
March for Our Lives continues as a national gun violence prevention organization and reports having helped pass hundreds of state-level gun safety laws since 2018.30March for Our Lives. About Us
Building 1200 and the Memorial
For more than six years after the shooting, the three-story freshman building stood untouched, preserved first as a crime scene, then as evidence for the criminal trial, and later as a site that families, jurors, lawmakers, and school safety advocates toured. In June 2024, after all relevant criminal proceedings had ended, crews began demolishing the structure piece by piece, aiming to clear it before students returned for the 2024–25 school year.31Education Week. Crews Demolish a Painful Reminder32WLRN. Parkland Classroom Building 1200 Demolition
The Parkland 17 Memorial Foundation has been developing a permanent memorial to the 17 victims. In February 2025, the foundation unveiled a design by California-based artist Gordon Huether featuring concentric circles symbolizing human connectedness, along with shade structures, benches, a fountain, and 17 obelisks. The memorial will be built on former golf course land along the Parkland–Coral Springs border, a site being developed as a 150-acre nature preserve. At the February 2025 unveiling, the design phase was complete and fundraising for construction was just beginning.33NBC Miami. Parkland Victims Memorial Design Renderings
On February 14, 2026, the community marked the eighth anniversary of the shooting with a ceremony at Pine Trails Park. Governor Ron DeSantis ordered flags flown at half-staff, and Broward County Public Schools observed a “Day of Service and Love” the day before, with a district-wide moment of silence at 10:17 a.m.34Local 10 News. Parkland Prepares to Honor 17 Killed at Marjory Stoneman Douglas High School35Broward County Public Schools. BCPS Observes a Day of Service and Love School board member Lori Alhadeff has said that Broward County schools are “so much safer than they were when the tragedy happened in 2018.”