Sri Lankan authorities took control of the Iranian logistics vessel IRIS Bushehr and its 200 crew members following the destruction of another Iranian warship nearby.A US Navy Los Angeles-class submarine sank the frigate Iris Dena using a Mark-48 torpedo off the southern coast, killing at least 87 sailors.Anura Kumara Dissanayake stated that the island nation is acting under international maritime law to provide humanitarian aid despite rising regional tensions.Abbas Araghchi condemned the rare submarine strike as an atrocity while US officials praised the demonstration of naval dominance.