"What we didn't know is that Mr. Cagle had already arrived at the airport."

The man, Billy Cagle, 49, was arrested after family members told the police that he was headed to the airport, “in their words, ‘to shoot it up,’” Atlanta’s police chief said.

Officials praised Cagle’s family for contacting law enforcement, saying their actions likely prevented a tragedy.

There's been a large police response in Jersey City Tuesday morning.

An investigation is under way after a man was shot by armed police in Nottinghamshire.

Dayton police heard gunshots in the area of E 2nd Street and N Philadelphia Street around 8:40 p.m.

This shooting has raised concerns about gun violence and safety at U.S. colleges, adding OSU to the growing list of educational institutions impacted by shootings in recent months and years.