This type of violence involves the killing of four or more individuals in a single location, not including the perpetrator.
Authorities are investigating a possible link between a mass shooting at Brown and the killing of MIT professor Nuno Loureiro two days later. More
December 18, 2025
While Brown University confirmed the campus has 1,200 cameras, law enforcement says there is no clear video of the shooter from inside the engineering building. More
December 17, 2025
A manhunt continues after a shooting at Brown University left two students dead and nine others injured on Dec. 13. More
December 15, 2025
UPDATE: Authorities released a new video timeline and a slightly clearer image of a possible suspect in a shooting at Brown University. More
December 15, 2025
The jury reaches a verdict in Luke Truesdell's trial where he is charged with four counts of first-degree murder. More
November 17, 2025
Patrick McMullen presents the defense's closings in Luke Truesdell's trial saying, 'only hold him accountable if the State has done its job.' More
November 13, 2025
Monica Slaughter presents the State's closings in Luke Truesdell's murder trial where he is charged with four counts of first-degree murder. More
November 13, 2025
Lieutenant Todd Egli takes the stand and recalls defendant Luke Truesdell saying that 'he was relieved and would never do it again.' More
November 12, 2025
Luke Truesdell’s defense blames his father for the quadruple murder prosecutors say the defendant has already confessed to. More
November 7, 2025
Prosecution calls it an ambush; defense says the evidence won’t prove who killed four victims in the trial against Luke Truesdell. More
November 5, 2025
Demetrius O'Neal faces a potential life sentence after he was convicted of killing two teenagers and injuring 14 people at Club Blu. More
October 31, 2025
Four University of Idaho students are murdered. Investigators reveal how evidence pointed to Bryan Kohberger. More
October 6, 2025
Eric Sweeney was sentenced after pleading guilty to murdering his sister-in-law, Kassandra Sweeney, and her two young sons. More
October 3, 2025
Eric Sweeney's defense urged the judge to offer the teen a chance at parole after 40 years for the murders of his sister-in-law and nephews. More
October 3, 2025
Mental health experts testified about Eric Sweeney's multiple mental health diagnoses, including post-traumatic stress disorder. More
October 3, 2025
A defense attorney for Eric Sweeney described a childhood filled with abuse and neglect at his sentencing hearing. More
October 3, 2025
Some family members addressed Eric Sweeney directly, condemning him to 'Hell' and detailing their prolonged suffering for the past 3 years. More
October 3, 2025
Zizians group member Teresa Youngblut pleaded not guilty to murdering Vermont border patrol agent David Maland. More
September 7, 2025
Travis Reinking was sentenced to life in prison without parole after shooting and killing four people at a Tennessee Waffle House. More
August 17, 2025
UPDATE: Eric Sweeney pleaded guilty to killing Kassandra Sweeney and her sons, 4-year-old Benjamin and 23-month-old Mason, on August 3, 2022. More
August 15, 2025
The trove of documents, which Uvalde authorities spent years fighting to withhold, offer a deeper portrait of the teenage gunman and on-scene communications. More
August 13, 2025
Ezekiel Kelly avoided a trial and possible death sentence by pleading guilty to fatally shooting three people and injuring three others. More
August 13, 2025
If Austin Drummond killed 4 family members but spared a baby's life, will a jury spare him the death penalty? More
August 7, 2025
The death penalty sought against Austin Drummond, who's charged with killing the parents, grandmother and uncle of an infant found abandoned. More
August 7, 2025
The decision was announced at a Thursday court hearing for 28-year-old Austin Robert Drummond in Tiptonville, two days after he was arrested. More
August 7, 2025
Amid Austin Drummond's capture, new details about the murders of Cortney Rose, Adrianna Williams, Braydon Williams and James "Michael" Wilson. More
August 5, 2025
Investigators say Shane Tamura was targeting the NFL offices when he opened fire and killed four people and injured another. More
July 29, 2025
Investigators say Shane Tamura killed four people before taking his own life after taking the wrong elevator in a NYC office building. More
July 29, 2025
A jury recommends the death penalty for Shelby Nealy in connection to the murders of Richard Ivancic, Laura Ivancic and Nicholas Ivancic. More
July 25, 2025
UPDATE: Jury recommends Shelby Nealy be put to death for the murders of Richard Ivancic, Laura Ivancic and Nicholas Ivancic. More
July 25, 2025
