New Delhi, June 14 -- In a major development in the firefighting and salvage operation of Singaporean Vessel MV Wan Hai 503, the Indian Coast Guard (ICG), in coordination with Indian Navy and Indian Air Force, successfully transferred the tow of the distressed container vessel to the ocean-going tug Offshore Warrior.

The ICG had been holding the vessel away from the Kerala coast for several days, but sudden deterioration in weather conditions and strong westerly winds caused it to dangerously drift toward the shoreline, a Defence Ministry statement said here.

Despite adverse weather that restricted aerial operations and delayed salvage crew boarding, a Navy Sea King helicopter launched from Kochi on Friday successfully winched salva...