News bites: Arrested

Your morning transportation speed-read:

A woman was arrested for boarding an airplane in Dallas with a gun.

A proposal has been made not to have a new line on Washington, D.C.'s MetroRail stop at Dulles International Airport.

The Department of Transportation is providing $3.5 million to the University of Illinois to set up a rail center.

The average age of cars on the road in the United States today is 10.8 years old.