New details are emerging about the gunman who opened fire inside the NFL’s Midtown Manhattan headquarters last week, killing ...

The 27-year-old Nevada man left a note at the scene voicing anger that his mental illness may be linked to his having played ...

Within minutes, Tamura had killed four people, injured another, and eventually turned the weapon on himself on the building’s ...

The man responsible for a mass shooting at a New York office building, leaving four people dead, reportedly sought help from doctors in Las Vegas for frequent h ...

Under New York State law, it is illegal, except under very limited circumstances, to possess the high-powered M4-style rifle ...