2021-04-24 13:35:54 GMT2021-04-24 21:35:54(Beijing Time) Xinhua English JAKARTA, April 24 (Xinhua) -- Indonesian searchers have found debris which appears to be from a missing submarine in waters off Bali Island, the Indonesian navy chief of staff said Saturday. Here is a timeline of the accident: April 24: -- Yudo Margono, Indonesian navy chief of staff, announced searchers have found debris which is believed to be from a missing submarine in waters off Bali Island. The condition of those 53 people aboard the KRI Nanggala-402 submarine cannot be determined, he told a press conference. Rescuers were faced with difficulties during the search process, the navy chief of staff said in Bali.