Watch: Murderer escapes Pennsylvania prison with quick crab-like vanishing act (video)

A convicted murderer in a Pennsylvania prison escaped over a week ago, and incredible security footage released yesterday shows just how he disappeared from the premises. (See video below, posted by Mike Sington.)

Video shows 34-year-old Danilo Souza Cavalcante, from Brazil, standing outdoors in a passageway between two walls, and then, within seconds, he's gone — after crabwalking his way up and out of sight through an overhang. — Read the rest