The pressurized rescue module (PRM) is recovered from the water after performing a submarine rescue exercise with the Chilean submarine CS Simpson (SSK-21) off the coast of San Diego in 2008. US Navy Photo

This post has been updated with additional information from U.S. Southern Command.

The U.S. Navy’s Undersea Rescue Command is deploying to Argentina as part of the American response to a missing submarine and its 44 sailors, U.S. Southern Command announced on Saturday. Read More →