Shane Devon Tamura, 27, identified by the NYPD as the Midtown Manhattan office building shooter. Obtained by ABC News(NEW ...

Roger Goodell also gave a health update on the league employee who was seriously injured in the gun attack that killed four ...

Manhattan office cleaner Sebije Nelovic says she came face-to-face with Shane Devon Tamura, the man authorities alleged ...

A former high school football player who opened fire in a Manhattan building Monday — killing four people before fatally ...

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

Four people, including an off-duty New York City police officer, were killed Monday when a gunman carrying a rifle opened ...

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

Muhammad Mainul Islam, a cousin of New York Police Department Officer Didarul Islam, said the victim's father had a stroke ...

A long-time office cleaner said she encountered the suspected in a mass shooting in a Midtown Manhattan office building.

“CTE is linked to repetitive brain trauma and has a distinct pathology that can only be diagnosed at autopsy,” says Dr. Ross Zafonte, a principal investigator of the Football Players Health Study at ...

NEW YORK (TNND) — A New York City police officer who was among the four killed by a gunman at a Midtown Manhattan office ...

Police are still piecing together Shane Tamura’s movements but his black BMW traveled cross-country through Colorado, ...