PHOTOS: Escape artists frees himself while skydiving in coffin

1 of 13: Sky Dive Chicago owner, Rook Nelson, left, Jeff Hansen, and Escape artist Anthony Martin check their equipment before Anthony Martin attempts to escape from a box he will be handcuffed and locked inside and dropped from an airplane in Ottawa, Ill., Tuesday, Aug. 6, 2013. Martin, of Sheboygan, Wis., is no stranger to extracting himself from tricky situations. Since his first escape from handcuffs at the age of 10, he has wriggled his way out of straitjackets, ropes, chains, jail cells, coffins and a cage submerged under water. (AP Photo/ Scott Eisen)

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