Kenneth W. Smith Jr. walks near the U.S. Courthouse, Friday, Sept. 7, 2012, in Philadelphia. Smith was arrested and is charged with making a hoax threat that led authorities to recall a plane in midair to the Philadelphia airport. (AP Photo/Matt Rourke)

Photo by: Matt Rourke

Kenneth W. Smith Jr. walks near the U.S. Courthouse, Friday, Sept. 7, 2012, in Philadelphia. Smith was arrested and is charged with making a hoax threat that led authorities to recall a plane in midair to the Philadelphia airport. (AP Photo/Matt Rourke)