Petty Officer 1st Class Mark Sawyer returns from diving in the Providence River. Petty Officer 1st Class Mark Sawyer, a U.S. Navy Diver attached to Mobile Diving and Salvage Unit 2, returns from diving in the Providence River in Rhode Island during salvage operations for the sunken former Soviet submarine Juliett 484 on July 7, 2008. U.S. Navy and Army divers are joining federal, state and local agencies in a joint service operation to raise the sunken submarine, which sank 30 feet during a strong storm that struck the area in April 2007. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 473264-G-AHT18-434.jpg Photo Gallery