Workers returned to 345 Park Ave., on Monday​ under the watchful eyes of NYPD officers and a surplus of security after the ...

A New York City office building where a gunman killed four people then himself has reopened a week after the deadly shootings ...

A deadly Manhattan office shooting by former high school football player Shane Tamura has renewed attention on how head ...

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 ...

Tamura, who played at a Los Angeles charter school, had not been diagnosed with CTE, which can only be confirmed post-mortem.

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

Four victims died in a Midtown Manhattan office shooting as an NFL employee called colleagues to warn about the gunman ...

The lobby of 345 Park Avenue will reopen for the first time since last Monday's mass shooting that left four innocent victims ...