Mourners packed a New York mosque on Thursday to honor a Bangladesh-born police officer who embraced the job of protecting ...

An attorney representing the man who sold Shane Tamura a rifle used in a shooting spree that killed four people in Manhattan said the sale was legal. “Rick Ackley legally sold a firearm to the suspect ...

In New York City and elsewhere, financial institutions are taking stock of their office-building security protocols following ...

“CTE is linked to repetitive brain trauma and has a distinct pathology that can only be diagnosed at autopsy,” says Dr. Ross ...

A robotic dog was used to enter the Las Vegas home of the suspected New York gunman, who is accused of killing four people and himself in a shooting inside a Ma ...

It's a point borne out by recent research from ASIS International, a global organization of security professionals, that showed 14% of companies had no comprehensive plan to address active-assailant ...

The last of the Park Ave. mass shooter’s final victims found temporary safety in a panic room, only to be killed when she ...

The man who stormed a Manhattan office tower with a gun, killing four people before killing himself, worked in the ...

Julia Hyman, 27, was apparently checking whether the coast was clear when she was shot by Shane Tamura on Monday ...