Missing Argentine submarine located by US Navy as oxygen due to run out imminently!
The crew's oxygen supply was due to run out Wednesday morning as they only had enough on board to last seven days
Signals from missing Argentine sub give hope for rescue effort
When the submarine lost touch with its navy a fire reportedly knocked out the submarine's communications systems
How two boaters lost at sea for five months survived!
From shark attacks to major storms two mariners share their five months lost at sea
