Indonesian rescue teams are fearing the worst as oxygen supplies on a missing Indonesian naval submarine are thought to have run out.
BBC: Indonesia submarine search feared to have failed as oxygen runs out
The Indonesian Navy patrol boat KRI Singa (651) prepares to load provisions at the naval base in Banyuwangi, East Java province, on April 24, 2021, as the military continues search operations off the coast of Bali for the Navy's KRI Nanggala (402) submarine that went missing April 21 during a training exercise.
