SAN DIEGO (FOX 5/KUSI) — Sailors aboard submarine USS Alexandria have returned to their homeport in San Diego after a seven-month deployment to the U.S. Indo-Pacific, the Department of Defense ...

SAN DIEGO (FOX 5/KUSI) — A team of researchers captured high-definition pictures of a sunken World War I-era U.S. Navy submarine off the coast of San Diego, over a century after it was lost at sea.

On Dec. 17, 1917, the U.S. submarine USS F-1 was lost at sea during a training accident off the coast of California, killing 19 crew members on board. Now, more than a century after it sunk, ...

The Pentagon says it will pay San Diego’s General Dynamics-NASSCO at least $72.6 million to keep developing a new class of submarine tender for the Navy, boosting the shipyard’s already large ...

Researchers have located the wrecks of two long-lost military vehicles on the seafloor a few miles from San Diego: an American submarine that sank during a training accident in 1917, and a U.S. Navy ...

Charlie MacVean, a submarine commander revered by the U.S. Navy for the daring spy missions he carried out against the Soviet Union during the Cold War era, died of natural causes in San Diego on Sept ...