The gunman reportedly fled to the Park Avenue building that houses NFL headquarters before killing himself on the 33rd floor.

A gunman opened fire Monday outside the largest casino in Reno, Nevada, killing three people and wounding three others before ...

The suspect had no known connection to the victims, and it was unclear if he was a guest or an employee at the Grand Sierra ...

Live updates and developments about a shooting in New York City's Midtown. Six people, including the gunman and a police ...

The lone shooter opened fire in an office building in Midtown Manhattan, New York City, following which police put the ...