Methane gas kills 12 Turkish soldiers in Iraq operation

ISTANBUL — Twelve Turkish soldiers have died after being exposed to methane gas while searching a cave in northern Iraq, the Turkish Ministry of National Defence said.At least 19 personnel were exposedISTANBUL — Twelve Turkish soldiers have died after being exposed to methane gas while searching a cave in northern Iraq, the Turkish Ministry of National Defence said.At least 19 personnel were exposed