Seattle police have released video showing a suspect fleeing after a shooting at a downtown.
Authorities in northern Virginia say they have found no evidence that a shooting occurred at.
A Dutch police officer and two children died and a woman was seriously wounded in.
When shots rang out last year at a high school in Parkland, Florida, leaving 17.
Authorities say a man walked into a South Carolina church demanding money during an early.
A Texas pastor whose teenage daughter was among more than two dozen people killed in.
A state trooper has died more than four months after he was shot while investigating.
Authorities say a Florida man has been arrested and accused of threatening a mass shooting.
Norwegian police say one person has been shot and lightly injured at a mosque in.