PESHAWAR - At least six persons were killed when two rival groups clashed over land dispute in North Waziristan Agency on Wednesday.

Sources said that the incident occurred in Spin Wam area of North Waziristan Agency when armed persons attacked each other positions with sophisticated weapons.

Both groups openly used rockets and heavy machine guns against each other.

The clash resulted in killing of six persons and injuring several others.

Later Political Khasaddar intervened and arrested several persons under the FCR.