The heightened measures come as the shooting touched off a panic in some corporations headquartered in office buildings ...

Almost two weeks after the deadly mass shooting inside a Midtown high-rise, the NYPD is bringing in therapy dogs to help ease ...

The frantic mom of mass shooter Shane Tamura had repeatedly called 911 on her mentally ill son in the years before he shot up ...

Shane Tamura entered 345 Park Ave. in Midtown Manhattan on July 28 and opened fire inside of the high-rise office building. He was armed with an M4 semi-automatic rifle and killed four people before ...

The Las Vegas police released documents and records describing the mental health breakdowns that the man who killed four ...

NEW YORK -- Twelve years after moving to the United States from Bangladesh, Didarul Islam sought to join the ranks of the ...

By Hanna Park, Jillian Sykes, Jordan D. Brown, Amanda Jackson, CNN (CNN) — The man who opened fire at a Midtown Manhattan office building last month, killing four people and injuring another before ...

He’s been calm and cooperative with us but he did tell us he had a handgun in his bag,” a Las Vegas paramedic said about ...

The man suspected of shooting dead four people midtown Manhattan last month had years earlier threatened to kill himself as ...

The evidence documents Tamura's years-long struggle with mental health before he opened fire in a Midtown office building.

A New York City office building where a gunman killed four people then himself has reopened a week after the deadly shootings. On Monday, workers trickled back into 345 Park Avenue in Midtown ...