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

The gunman accused of killing four people in a Midtown Manhattan office tower bought the AR-15-style rifle used in the attack ...

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

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

The gunman traveled to NYC from Las Vegas over the weekend, and appeared to know which floor of the office building he wanted ...

Authorities said both men traveled from out of state, targeted corporations and penned manifestos about their alleged crimes.

The man who stormed a Midtown Manhattan skyscraper paid his boss $1,400 (£1,100) for the semi-automatic rifle, police say.

Shane Tamura, the shooter behind the deadly rampage in Midtown Manhattan,​ was apparently targeting NFL offices, NYC Mayor ...

On Monday evening, 27-year-old Shane Devon Tamura calmly walked into a Midtown Manhattan skyscraper armed with an M4-style ...

Shane Tamura had a current license to carry a concealed weapon under Nevada law at the time of the mass shooting in New York ...

A gunman who killed four people, including a New York City police officer, at a Manhattan office building Monday night was ...