New York City police detectives searched the Las Vegas studio apartment of the suspected gunman in Monday's mass shooting at ...

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

Five people—including the suspected perpetrator Devon Tamura and NYPD officer Didarul Islam—were left dead at an office ...

Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday ...

Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...

Businesses across the U.S. are reevaluating security after a shooting at a New York City office building raised concerns ...

Authorities say the 27-year-old man who killed four people at a Manhattan office building bought the rifle he used in the ...

Julia Hyman, an employee of Rudin Management and one of four victims of cowardly killer Shane Tamura, was remembered as ...

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

Police have identified the man who they say entered a Midtown Manhattan office building wearing body armor and opened fire, ...

The cleaner on the 33rd floor of 345 Park Ave. made a left turn down a corridor just as gunman Shane Tamura turned the ...

Employees at firms including Blackstone and KPMG hid and set up barricades during the gunman’s rampage.