New Delhi:An Indian sailor was among five crew members killed by pirates aboard a hijacked fuel tanker in Somalia, authorities said, as the African nation's security forces retook control of the vessel. The Puntland Maritime Police Force (PMPF) said three Pakistanis, one Indian and one Myanmar national were killed early on Tuesday, before its forces launched an operation to secure the Palau-flagged tanker MT Honour 25, news portal Somalia Today reported.