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

Shane Tamura, the gunman who killed an NYPD officer and three civilians before taking his own life inside a Midtown Manhattan ...

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

Authorities confiscated several items from a Las Vegas apartment tied to a gunman who used an AR-15-style rifle to kill four ...

Cops identified a man who sold the weapon to mass shooter Shane Tamura as his former supervisor in the Las Vegas area.

Investigators found a note left by Midtown mass shooter Shane Tamura at his Nevada apartment saying he felt like a ...

A gunman who killed four people at a Manhattan office building bought the rifle from his supervisor at a Las Vegas casino, ...

The gunman who shot and killed four people at a midtown Manhattan building Monday before killing himself bought the murder ...

The gunman who opened fire at a Manhattan office building Monday, killing four people before taking his own life, legally ...

NYC shooter Shane Tamura is reportedly the son of former Los Angeles Police Department officer Terence Tamura.

Shane Tamura, a 27-year-old man from Las Vegas, has been identified by the NYPD as the shooter who killed four people inside ...

Detectives found prescription medication for depression and epilepsy in the Las Vegas home of Midtown mass shooter Shane ...