Federal and local authorities are investigating mysterious booms being reported in Upper Bucks and Lehigh Counties of Pennsylvania.  Springfield Township police say there have been multiple reports of loud explosions, with the most recent one happening shortly after 4 a.m. on Tuesday.  No one seems to know the source of the mysterious booms. “I thought that somebody was making a tunnel or space

junk fell out of the sky,” said Susan Crompton, who lives in Haycock Township. “From poachers, gunfire, to explosions to a sonic boom,” said Jerry Hertz of the mysterious sound. There have been no shortages of theories, but still no answer as to why so many residents have been jolted by mysterious and near-deafening sounds. “It’s a rumble, it actually like rumbles the ground like an earthquake would happen but with a loud like boom,” Crompton added. READ MORE