The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue office building complied with the law, his attorney said.

Haitian security guard Aland Etienne, killed in a Midtown NYC shooting, is mourned as a “hero” by family and union.

There were 23 shell casings and 13 bullet fragments recovered from the lobby of 345 Park Avenue and 24 spent shell casings on ...

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

New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

More than 500 mourners packed Central Synagogue in Manhattan for the funeral of Blackstone exec Wesley LePatner, who was killed in Monday’s Park Avenue mass shooting.

It was just after 1:30 a.m., and Jessica Tisch was walking the eerie quiet of 345 Park Avenue, surveying the detritus of a deadly attack.As the scrunch of broken glass cut the silence and blood still ...

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

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

After a deadly shooting at an NYC building that housed NFL and Blackstone offices, safety experts say it’s high time that ...

Shane Tamura, a 27-year-old former high school football player from Las Vegas with a documented mental health history, was identified as the gunman who killed four people, including an NYPD officer, ...