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Mass Casualty Incidents

The Mass Casualty Incidents topic page provides news, videos and expert columns about dealing with large-scale incidents including terrorist attacks, dirty bombs, natural disasters and more.

Exploring the indictment of Chief Pete Arredondo and the legal challenges in proving criminal negligence in the Uvalde school shooting case
Former head of the FBI’s active shooter program, Katherine Schweit, shares an insider look at how to prevent shootings and the role threat assessment teams play
There is no single answer to the cause of mass school shootings, but it goes much deeper and further than issues of gun control and mental illness
Read, save and share these resources to ensure each public safety agency is ready to respond and collaborate while on scene of your next potential MCI
From vehicle security to on scene command and control, our experts address attendees’ areas of concern
Police said as many as 50 rounds were fired inside a home filled with underage partygoers
Authorities said they do not believe it was a random attack
The shooting rampage “was premeditated” and “in cold blood,” attorneys said at the man’s first court appearance
The announcement came just hours after a shooter wounded 10 on a subway train in Brooklyn; there is currently no “credible threat,” officials say
Frank R. James, 62, was taken into custody in Manhattan’s East Village neighborhood; the motive for Tuesday’s violence remains unclear
Working on a program to address domestic terrorism or violence prevention? This grant program could help
From “armadillos to zombies,” unified command tabletop exercises prepare public safety personnel for real-life mass casualty incidents
5 victims are in critical condition; NYPD found a U-Haul van sought in connection with the shooting
Investigators believe two men fired more than a dozen shots early Sunday
A deeper dive into Unified Command and its common terminology, plus best practices
As Sacramento heals from a shooting that killed 6 and wounded 12, some wonder how the city plans to prevent future violence
“I have some very serious questions about why the alleged perpetrators were out on the streets,” said Mayor Darrell Steinberg
A shooting that left 6 dead and 12 wounded was a gunfight among gang rivals, police said
View this virtual tabletop webinar to help prepare you to respond to the next mass casualty incident in your jurisdiction
The suspect had been rejected for an even earlier release after prosecutors argued he had “little regard for human life”
“The event should not have been allowed to happen in the first place,” said Chief Eddie Garcia
Police say the two suspects are brothers. One of them was hospitalized with serious injuries
Police Chief Kathy Lester pleaded with the public to share videos and other evidence that could lead to the suspects
Police were searching for at least one suspect after an early morning shooting downtown
Search of the scene hadn’t been completed because of vehicles still burning
George Santayana’s adage that, “Those who cannot remember the past are condemned to repeat it” certainly applies to police response to mass casualty incidents
Boulder Police say the year since Talley’s death has been “a very challenging” one for the department
LEOs rank among the highest number of “struck-by” fatalities of any responders. Could helmets be one answer to this safety crisis?
Police said one person was in custody and authorities were searching for other potential suspects
Investigators said some of the incident could have been “random”
Two people at a party got into an altercation prior to the shooting, police said
Months before killing six students, a 15-year-old gunman went to his parents for help but was rebuffed, investigators said