Investigators are piecing together more details about how a former high school football player who blamed the game for his ...

U.S. health officials are warning Americans about the risks of an opioid-like ingredient increasingly added to energy drinks, ...

Police say a gunman who killed four people in a Manhattan skyscraper before taking his own life claimed to have a brain ...

The man who shot and killed four people at a New York office building was once arrested at a Las Vegas casino for trespassing ...