Indonesian Submarine KRI Nanggala 402. (Photo credit-Twitter/@@ajplus)

  • Heri Okatavian, the commander of KRI Nanggala 402, is seen singing the goodbye song with other crew member
  • Indonesian submarine sank and all the 53 members aboard were killed
  • Crew members were singing Sampai Jumpa, which means goodbye

.Jakarta, Indonesia
Authorities have not given an explanation for the accident so far. (Photo Credit: Representative Image/Pixabay)

  • Military used an underwater submarine rescue vehicle to get visual confirmation
  • This comes a day after the navy  first confirmed the retrieval of fragments
  • On Sunday, Indonesian military head Tjahjanto said there was no chance of finding the crew alive

.Jakarta, Indonesia
The hunt for a missing Indonesian submarine with 53 crew turned into a salvage effort Sunday after recovered debris suggested it broke apart. (AP/PTI Photo/Representative)

  • Warships, planes and hundreds of military personnel had led a frantic search for the KRI Nanggala 402
  • Pieces of the submarine, including items from inside the vessel, had been retrieved, the navy said
  • The navy declared on Saturday that it had sunk, effectively ending any chance of finding survivors

.Jakarta, Indonesia
The submarine disappeared during a live torpedo training exercise on Wednesday near the coast of Bali. (Photo Credit: Representational Image/Unsplash)

  • The navy chief said fragments, including from inside the German-built vessel, had been recovered by a search party
  • The submarine's oxygen reserves are believed to have run out
  • There are concerns the vessel could have sank because of water pressure, if it submerged below a depth of 700 metre

.Jakarta, Indonesia
Authorities said the German-built vessel had a built-in oxygen capacity of three days after losing power. (Photo Credit: Representative Image/Unsplash)

  • It lost contact shortly on Wednesday
  • Hundreds of military personnel took part in a hunt to find the submarine
  • Malaysia, Singapore, Australia and the US joined the hunt 

.Islamabad, Pakistan
The fault originated in the cable system coming from France. (Photo Credit: Representational Image/Unsplash)

  • The fault developed in an international cable in Egypt
  • Disruptions occurred in the SMW-5 because of a subsea fault in the cable system
  • Repair work is underway and connections are being shifted to submarines coming from Singapore