Five mercenaries of the Saudi-American aggression were killed and wounded in a bomb attack in the Sarawah district of Marib province .
A military source told SABA that five mercenaries were killed and five wounded in a roadside bomb attack on the al-Shayef hilll east of Sarawah .
The artillery of the army and popular committees bombed the positions of mercenaries in al-Makhdrah and Koffel, causing direct injuries .