Mysteries at the Museum S2013E02 - Sheppton Mine Disaster, Shark Attack, Erie Collar Bomb

In Elysburg, Pennsylvania, the Anthracite Mining Museum contains a makeshift device rigged from a parachute harness and coveralls that played a role in a dangerous mine rescues. The California Surf Museum is home to a styrofoam and fiberglass surfboard with a large chunk missing, bitten off by a ferocious shark. And at the National Museum of Crime and Punishment in Washington, DC is a crude metal device that represents a daring and explosive bank heist.