TSA address the issue of long lines at the nation’s airports Monday, replacing its head of security and creating a centralized incident command team at HQ.

The engineer of the Amtrak train that ran off the rails outside Philadelphia in May 2015, killing eight people, was distracted by radio dispatches, sources say.

Bomb threats forced two Air France flights bound for Paris to be diverted Tuesday night, federal sources said.

Fifteen people were taken to the hospital, including one who suffered serious burns, a Broward County fire official said.

The computer system that checks airline passengers against terror watch lists briefly experienced service disruptions Wednesday evening that led to some delays.