APTOPIX Flight Diverted

APTOPIX Flight Diverted
A plane is escorted by a law enforcement vehicle to a terminal at Philadelphia International Airport in Philadelphia, Thursday, Jan. 21, 2010. A spokesman for US Airways says a flight from New York to Louisville, Ky., has been diverted to Philadelphia International Airport because of security concerns. Spokesman Jim Olson says US Airways Express Flight 3709 landed in Philadelphia around 9 a.m. Thursday morning after taking off from La Guardia airport. He would not elaborate on the security concern. (AP Photo/Matt Rourke)