U.S. Attorney Barry Grissom, right, followed by Kansas Gov. Sam Brownback, leaves a news conference after announcing the arrest of Terry Lee Loewen, 58, of Wichita, Kan., on Friday, Dec. 13, 2013, in Witchita, Kan. Grissom said Loewen was arrested Friday morning at Mid-Continent regional airport where he planned to drive a car that he believed was full of explosives into a terminal at the airport. (AP Photo/The Wichita Eagle, Travis Heying)