Pilot Finds Hole in US Airways Boeing 737-400

A pilot found a hole the size of a bullet in a US Airways Boeing 737-400 before departure. The plane actually flew from Charlotte from Philadelphia prior the discovery and was being prepared for another flight. FBI was called in to investigate but are unsure if the plane was shot or was just a metal fatigue hole.

The full story can be seen here:
http://edition.cnn.com/2011/TRAVEL/03/28/north.carolina.plane.hole/index.html?eref=mrss_igoogle_cnn