Army and popular committees burning three mechanisms for the mercenaries in Mokah district ,and targeted groupings of them .
Also , they killed number of the mercenaries in Mokah district .
In Al Jowf , the army and popular committees targeted groupings of mercenaries in Al Maslop district . Also , the army and popular committees killed number of mercenaries and burning mechanisms .
These military operations function as a response to the constant war crimes committed by the US-backed Saudi coalition against Yemeni civilians since March 26 of 2015.