Army artillery and people's committees hit gatherings of US-backed Saudi-paid aggression mercenaries in Namlah valley in Hareeb area of Nehm district west of Marib, an official told Saba on Sunday.

The attack caused direct losses in the mercenaries' ranks.

The official also said that the popular committees and army artillery also targeted the mercenary sites in Rabiah Valley and Tabat Matar in Serwah district causing causalities in their ranks.