A man stalked through a Manhattan office tower firing a rifle Monday, killing four people, including a New York City police ...

By Elizabeth Wolfe, John Miller, Sara Smart, CNN At least three people are dead and several others injured after a gunman opened fire early Monday outside ...

Investigators plan to question a man who supplied parts for a gun used in the shooting at a Manhattan office building that ...

Three people are dead and three others wounded by gunfire after a man opened fire with a handgun outside the Grand Sierra Resort Casino in Reno Monday morning, police said.

Investigators are combing through evidence in the wake of New York City’s deadliest mass shooting since 2000, trying to figure out more about the gunman who unleashed an assault-style rifle in Midtown ...

At least two people, including a New York City police officer, have been shot in a Manhattan office building, a person ...

Fear and confusion were rampant after a gunman shot and killed four people and wounded another in a Midtown Manhattan office ...

A man stalked through a Manhattan office tower firing a rifle, killing four people, including a New York City police officer, ...