GUWAHATI: A 10-member Naval Diving team from Eastern Naval Command along with associated diving equipment have been airlifted from Visakhapatnam by IAF AN32 aircraft for search operation of a car which drowned in a river with five members of family trapped inside on Saturday evening in Assam 's Sivasagar district.Defence correspondent Col C Konwer said that the District administration has sought Indian Navy ’s diving assistance to locate the vehicle in Dikhow River at Dechial village."The Naval diving team will augment the NDRF team and civil authorities in the search and recovery operations," he said.The NDRF failed to locate the vehicle and the trapped passengers, who are feared dead, in two days of search operation.