The army  and popular forces waged an attack on sites of US- Saudi-paid mercenaries at Serwah district of in Marib, a military official told Saba on Tuesday.
The operation killed and wounded a number of the mercenaries and destroyed two military vehicles in al-Mater hilltop..
The official said that that national forces arrested the groups of mercenaries and seized military equipment in the operation.

Source: Saba News