Marc Muffley, 40, was arrested Monday after TSA agents found an explosive material in his checked suitcase at Lehigh Valley International Airport. He is charged with possessing an explosive in an airport and attempting to place an explosive or incendiary device on an aircraft. Surveillance video showed Muffley checking his luggage on Flight 201, and he was arrested by federal agents on suspicion of attempting to bring explosives on the plane. The investigation is ongoing.
