Behavior Ding News Today

Behavior ding this 10th anniversary of the 9/11 attacks. >> after numerous warnings about terrorism during this sensitive time, federal agents and the military had to work fast to make sure sfoisuspicious acts w not acts of terrorism. >> reporter: police at detroits metropolitan airport detained three passenger arriving on a frontier flight from denver. the airline says the crew contacted authorities after some passenger spent excessive amounts of time in the bathroom. >> it fbi saw us -- they t...