Philadelphia police took Picklo into custody and he was later transferred to federal custody , the U.S. attorney 's office said . NEW : Joseph Picklo allegedly tried to carry `` an explosive device on a plane '' TSA : Screeners find fireworks , flash powder in a man 's backpack . Federal official says there are no early indications of terrorism . Score: 6
NEW : Joseph Picklo allegedly tried to carry `` an explosive device on a plane '' TSA : Screeners find fireworks , flash powder in a man 's backpack . Federal official says there are no early indications of terrorism . Score: 6