Police say they have prevented a possible mass shooting at the Atlanta airport thanks to the hard work of multiple officers and a call from the suspected gunman's family.

Police arrested a man at Atlanta’s bustling airport on Monday after getting a tip from his family that he was planning to shoot up the place, and found an assault rifle and ammunition in his truck out...

“This individual did have a semi-automatic weapon, and this individual was mentally challenged. And when you have those combinations together, it can turn out to be deadly,” Atlanta Mayor Andre Dicke...