A 5lb chunk of metal that crashed through the roof of a warehouse in Plymouth, Massachusetts has left people baffled as to its origins.

The local police Captain John Rogers called in the Federal Aviation Administration as it was obvious the object fell from a great height into the warehouse. The FAA investigators concluded the metal was not a part of an aircraft. 

Read More (and Video):

http://www.necn.com/12/01/11/Mystery-metal-falls-through-roof-of-Mass/landing_newengland.html?blockID=604114&feedID=4206