Indonesian National Transportation Safety Committee (KNKT) investigators inspect the debris found in the waters around the location where Sriwijaya Air passenger jet crashed at Tanjung Priok Port in Jakarta, Indonesia, Monday, Jan. 11, 2021. The search for the black boxes of a crashed Sriwijaya Air jet has intensified to boost the investigation into what caused the plane carrying dozens of people to nosedive into Indonesia seas. The Boeing 737-500 jet disappeared during heavy rain on Saturday. (AP Photo/Achmad Ibrahim)