search for the ARA San Juan, the Argentine navy submarine that disappeared 18 days ago, was now focusing on an area where the ocean floor is 950 metres deep,
Vladimir Putin offers Argentina help with search operations for missing military submarine ARA San Juan
Russia has joined in the search for an Argentina military submarine that went missing with 44 crew members in the southern Atlantic a week ago
Argentina navy detected sound in South Atlantic, hours after last contact with missing submarine ARA San Juan
Argentina's navy said on Thursday it is investigating a noise detected in the South Atlantic hours after it last communicated with a missing submarine and its 44-member crew.
Argentinian Navy has detected seven satellite calls made to different bases from a missing submarine