Park Ave. gunman Shane Tamura bought the assault rifle he used to kill an NYPD cop and three civilians before taking his own life inside a Midtown Manhattan office building from a friend and co-worker ...

Shooter kills four in Midtown Manhattan leaves notes about NFL and CTE; authorities confirm targeted attack and call for gun ...

Investigators say the suspect, armed with an M4-style rifle, may have blamed the league for head trauma he believed caused ...

CTE, or chronic traumatic encephalopathy, is a brain disease linked to repeated hits to the head, often seen in military ...

The weapon allegedly used in the shooting at a New York City office building was made by Palmetto State Armory, a West ...

Exclusive: The 27-year-old gunman would sometimes look ‘empty,’ or spaced-out, Tobenna Okunna told The Independent, adding, ...

Exclusive video shows SWAT teams executing a search warrant at the Las Vegas apartment of Shane Tamura, the man behind Monday ...

Nevada Gov. Joe Lombardo says mental health services, not gun laws, should be the focus following the NYC mass shooting that killed four people.

Explore the shocking events surrounding the NYPS case and uncover what pushed Shane Tamura to kill 4 people in Midtown ...

Exclusive: The 27-year-old gunman would sometimes look ‘empty,’ or spaced-out, Tobenna Okunna told The Independent, adding, ...

The man who opened fire in a Midtown Manhattan office building, killing four people and wounding a fifth, had a note claiming ...