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The apparent sinking of an Indonesian submarine with 53 people on board is among history's worst submarine disasters
![Argentina missing submarine ARA San Juan search shifts to where "noise" detected by US Navy - CBS News Argentina missing submarine ARA San Juan search shifts to where "noise" detected by US Navy - CBS News](https://assets1.cbsnewsstatic.com/hub/i/2017/11/23/23761505-5612-4486-974e-0a4d6e470222/argentina-submarine-877555262.jpg)