Three people were killed in a shooting at the Islamic Center of San Diego, and two suspected shooters were found dead inside a vehicle nearby, police said.

Four weekend shootings across Philadelphia left two people dead and nine others injured, according to the Philadelphia Police Department. One of the incidents was a quintuple shooting, which left a man dead and four people injured, and the other one a ...

Philadelphia police are investigating a violent overnight stretch that included multiple shootings, two commercial robberies and a stabbing.

Mayor Kirk Watson said no motive has been identified and the shootings appear to be random.

The White House was locked down after a man approached a checkpoints and opened fire at the executive mansion before being shot by the Secret Service.