Has Iran captured an unmanned US submarine? What we know

Iran’s Islamic Revolutionary Guard Corps (IRGC) said its naval forces have captured an unmanned United States submarine near the Strait of Hormuz, as Tehran and Washington continue to exchange tit-for-tat attacks on ships to exert control over the crucial waterway that connects the Gulf and the Arabian Sea.

Iranian state media identified the vessel as a Dive-LD – an autonomous underwater vehicle...