There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

New York City's Office of Chief Medical Examiner told USA TODAY Sports it would examine the brain of NYC shooter Shane Tamura.

The degree of damage on the upper floor, where only one person was killed, shows how the sunglasses-sporting killer was spiraling out of control as his plan to get to the NFL offices inside 345 ...

Former Governor Steve Sisolak, a Democrat, signed the legislation, which Republicans opposed. Former Clark County Sheriff Joe ...

Also killed in the massacre were Blackstone executive Wesley LePatner, security guard Aland Etienne and 36-year-old NYPD ...

New York City cleaning lady Sebije Nelovic is speaking out about her chilling encounter with gunman Shane Tamura during the ...

Shane Tamura, a 27-year-old former high school football player from Las Vegas with a documented mental health history, was identified as the gunman who killed four people, including an NYPD officer, ...

The man who fatally shot four people at a New York City office tower Monday, including an off-duty police officer, and ...

Tamura was a running back in high school and carried the ball 139 times for 774 rushing yards and 11 touchdowns as a junior ...

The attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week ...

The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue office building complied with the law, his attorney said.

New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...