Here’s what the latest training in active-shooter situations says are best practices: What does ‘run, hide, fight’ actually ...

"It's designed to be super stressful, to stress the system, maybe even beyond its capabilities. But that's good, because that's what we want to do," APD's Patrick O'Hara said.

The victim's family allege they have reason to believe neither UNM nor law enforcement responded to the shooting in a timely ...

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

LAS VEGAS ( FOX5) — The search for a motive behind the shooting at a Manhattan building spans from New York to Las Vegas, as New York Police Department officials arrive in the Valley to continue their ...

Plus: A gunman killed four people, and then himself at Manhattan skyscraper. | Trump sets new deadline for Russia to end its ...

NEW YORK -- A 27-year-old man wearing body armor and carrying an M4 assault rifle shot and killed four people, including ...

The gunman who killed four people, including an NYPD officer, inside a Manhattan office building Monday evening left a note ...

The man who killed four people with an assault rifle while rampaging through a Midtown Manhattan office tower carried a note with him that appeared to blame the National Football League for his ...