During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

LAS VEGAS -- The gunman who killed four people before taking his own life in a midtown Manhattan office building that houses the NFL's headquarters had for years sought medical help for frequent, ...

Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police ...

The man who shot four people dead with an assault-style rifle inside a Midtown Manhattan skyscraper was carrying a "suicide ...

The family is facing mounting legal trouble as lenders and New York City officials pile on accusations of self-dealing, ...

After a violent holiday weekend that included a mass shooting downtown in which two teenagers died, the Indianapolis City-County Council is pushing to impose an earlier youth curfew at the urging ...