Unidentified militants shot and killed six barbers from Pakistan's Punjab province after abducting them from the restive northwest region, police said. The incident took place in the Mir Ali area of the North Waziristan district of the Khyber Pakhtunkhwa province bordering Afghanistan, ARY News reported on Tuesday. However, no one immediately claimed responsibility for the killings. The latest incident from North Waziristan came after five labourers were killed in the same province by unidentified militants while they were in their tents.