This type of gun violence involves the killing of four or more individuals in a single location, not including the perpetrator. It's become increasingly prevalent in many parts of the world and can have devastating effects on individuals and communities.
UPDATE: Live rounds again erupted at Parkland’s Marjory Stoneman Douglas High School as part of a reenactment for lawmakers. More
October 19, 2023
A federal jury unanimously recommended that Robert Bowers receive the death sentence for killing 11 people in a synagogue. More
August 2, 2023
UPDATE: A federal jury recommended Robert Bowers be sentenced to death for the deadliest antisemitic attack in U.S. history. More
August 2, 2023
Ethan Crumbley's Miller hearing will determine if the Oxford High School shooter can be sentenced to life without parole. More
August 1, 2023
A judge watched jail videos of confessed school shooter Ethan Crumbley's apparent mental breakdowns in court Tuesday. More
August 1, 2023
Ethan Crumbley is asking a judge to avoid a life sentence without the possibility of parole. His Miller hearing continues Tuesday. More
August 1, 2023
Kristy Gibson-Marshall, assistant principal of Oxford High School, testifies at a hearing to determine fate of school shooter Ethan Crumbley. More
July 28, 2023
A portion of journals written by Ethan Crumbley were entered into evidence, in which he wrote about targeting victims to become famous. More
July 27, 2023
Confessed school shooter Ethan Crumbley is asking a judge to avoid a life sentence without the possibility of parole. More
July 27, 2023
The Florida Supreme Court publicly reprimanded Judge Elizabeth Scherer for showing bias during the penalty phase of Nikolas Cruz's trial. More
July 24, 2023
UPDATE: Prosecutors said they had 'completed (their) commitment to walk through the building with any of the 34 families.' More
July 20, 2023
Ethan Crumbley previously pleaded guilty to 24 charges, including first-degree murder, for the deadly shooting at Oxford High School. More
July 18, 2023
A Florida judge ruled the 2018 massacre that killed 17 students can be reenacted by both sides as part of a lawsuit against Scot Peterson. More
July 12, 2023
Patrick Crusius pleaded guilty to federal hate crime charges, but could face the death penalty when he's tried at the state level. More
July 7, 2023
Private visits for survivors and victims' families began Wednesday at Marjory Stoneman Douglas High School. More
July 5, 2023
More Parkland victims' family members have spoken out following school resource officer Scot Peterson's acquittal. More
June 30, 2023
Francisco Oropeza, accused of killing five neighbors in Texas, was indicted on a capital murder charge that could carry the death penalty. More
June 30, 2023
UPDATE: A Florida jury found Scot Peterson, the school resource officer accused of not confronting Nikolas Cruz, not guilty on all counts. More
June 30, 2023
Former sheriff's deputy Scot Peterson wept as the verdicts were read, while the fathers of two Parkland students murdered quickly left court. More
June 29, 2023
Tony Montalto, father of Parkland victim Gina Montalto, reacts to the not guilty verdict for armed school resource officer Scot Peterson. More
June 29, 2023
Attorney Mark Eiglarsh said he knew his client, Parkland resource officer Scot Peterson, 'had done nothing wrong.' More
June 29, 2023
Parkland school resource officer Scot Peterson said he 'got (his) life back' after a jury found him not guilty of all charges. More
June 29, 2023
The jury in the trial of Parkland school resource officer Scot Peterson deliberated for about 19.5 hours over four days. More
June 29, 2023
Tony Montalto said, 'Regardless of the verdict, (Scot Peterson) did not react properly. He was there to protect our children.' More
June 28, 2023
The six jury members in the trial of Scot Peterson deliberated for about 90 minutes Monday before adjourning until Tuesday. More
June 27, 2023
Assistant State Attorney Christopher Killoran delivers prosecution rebuttal in the trial of Parkland school resource officer Scot Peterson. More
June 26, 2023
Attorney Mark Eiglarsh said his client, Scot Peterson, was 'sacrificed' and 'thrown under the bus' in his closing argument. More
June 26, 2023
Anderson Lee Aldrich, who uses they/them pronouns, will not face a jury trial. They will serve life in prison without the possibility of parole. More
June 26, 2023
Prosecutors accuse Parkland school resource officer Scot Peterson of not taking action during the 2018 massacre. More
June 26, 2023
Both sides spent Scot Peterson's trial contesting what he heard, saw and knew during the six-minute attack at Marjory Stoneman Douglas. More
June 26, 2023
