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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.

The rapid movement of the killer from one scene to the next made the attacks incredibly disorienting and highly complicated the police response
Early and transparent communication among all who are likely to be involved in a school shooting incident is a primary factor in keeping schools safe
Why aren’t we as a society focusing more on efficient training for those involved in the incident prior to the arrival of responders?
Digging through debris will be vital to finding any survivors, recovering remains and learning what caused the deadly Harlem explosion
A New York man flew an aerial drone over the scene of a building collapse caused by an explosion in Harlem on Wednesday
A gas leak triggered a thunderous explosion that flattened two East Harlem apartment buildings Wednesday
Public safety officials are getting ready to release more details about enhanced security for the event
Four men who were originally detained are not believed to be suspects in the shooting
A formal tribe leader opened fire at an eviction hearing, then went after victims with a knife
Ben Freeman, 38, gunned down his former in-laws and his wife before killing himself
The report “has been redacted according to law,” and includes text, photos and 911 calls received by state police
One person suffered serious head wounds when an oven inside the Santa Rita Jail exploded
A suicidal gunman killed one person and wounded two others — including a doctor — before turning the gun on himself
One of the shooting victims is in surgery, information isn’t immediately available on the condition of the others
The blast happened in the oven at the prison’s kitchen; one person suffered critical injuries
From horror came despair and, soon, attempts at moving beyond one of the nation’s deadliest shootings
SWAT unit negotiated with the man until he eventually surrendered, no one was hurt
On Dec. 7, 1993, a gunman opened fire on a train car filled with commuters, killing 6, wounding 19
The AP will review the tapes’ content and determine what might meet its standards before releasing material
he pilot of a Scottish police helicopter did not put out any emergency calls before crashing
Three of the dead were found in the helicopter, which was carrying two police officers and a civilian pilot when it crashed
A 22-year-old man has been charged with murder in the stabbings, which happened around 7 a.m. Tuesday
Investigators found no evidence he ever told others of his intentions to carry out such an attack
Police say the victims were shot by a lone gunman at close range in a residence
Johnathan Sanchez, 25, also known as “J Boi,” was captured early Sunday in east Harris County by the Gulf Coast Violent Offenders and Fugitives Task Force
Police have charged Johnathan Sanchez with capitol murder, he is still at large
Hernandez lay on the floor for 33 minutes before he was rushed to an ambulance, but he died between 2 and 5 minutes
Chilling video of man dressed in black, wearing a helmet and carrying a large gun caught on surveillance
Police investigating whether the shooting stemmed from a drug-related dispute had six people in custody for questioning
A woman and her daughter were moving out of their home when the estranged husband arrived and killed them
Judge Eliot Prescott said he will listen to the recordings, then issue a decision at a hearing scheduled for Nov. 25
The Harris County Sheriff’s Office announced that 21-year-old Willie Young and 18-year-old Randy Stewart were arrested Monday