The submarine KRI Nanggala-402 was declared sunk in the north sea of Bali. A number of facts were revealed after the KRI Nanggala-402 was declared to have entered the drowning phase. TNI Commander Marshal Hadi Tjahjanto expressed a sense of loss and concern over this incident. Hadi invited all parties to pray that the search for KRI Nanggala-402 could run well “We all feel very lost with this incident. And I want to convey that to all the crew of KRI Nanggala and the soldiers who are on board at KRI Nanggala, I am the TNI Commander and on behalf of all soldiers and the big family of the TNI, I would like to express my deep concern, “said Hadi in a press conference in Bali, Saturday (24/4/2021).