DAWIT ENDESHAW  GUNMEN have killed 32 people and torched more than 20 houses in a raid on an area of western Ethiopia, a regional administrator has revealed. The killings were carried out on Sunday by an armed group called OLF Shane in the Western Wollega Zone of the Oromiya region, administrator Elias Umeta told Reuters. "We buried today 32 of them. About 700 to 750 people were also displaced from the area," he said. OLF Shane split from the Oromo Liberation Front (OLF), an opposition party that spent years in exile but was allowed to return to Ethiopia after Prime…