Moscow/New Delhi: At least six Indian sailors were killed and an equal number of them went missing after two fuel ships carrying Indian and Turkish crew members caught fire in the Kerch Strait, where the blaze was still raging following the accident on Monday, officials said on Wednesday.

Russian authorities on Wednesday resumed search operation for 10 missing sailors, including four Indians, in the Kerch Strait. One of the ships, the Candy, had a 17-member crew, including nine Turkish citizens and eight Indian nationals. The other one, the Maestro, had 15-member crew, including seven Turkish nationals, seven Indians and an intern from Libya.