Metro-North employees work at the site of Friday's train derailment in Bridgeport. Conn. on Sunday, May 19, 2013. Crews will spend days rebuilding 2,000 feet of track, overhead wires and signals following the collision between two trains Friday evening that injured 72 people, Metro-North President Howard Permut said Sunday. (AP Photo/The Connecticut Post,Brian A. Pounds ) MANDATORY CREDIT
Metro-North employees work at the site of Friday's train derailment in Bridgeport. Conn. on Sunday, May 19, 2013. Crews will spend days rebuilding 2,000 feet of track, overhead wires and signals following the collision between two trains Friday evening that injured 72 people, Metro-North President Howard Permut said Sunday. (AP Photo/The Connecticut Post,Brian A. Pounds ) MANDATORY CREDIT
