A large number of mercenaries of the Saudi-US military were killed and injured while a military mechanism destroyed, during large attempt to advance off Najran .
A military source said that the heroes of the army and popular committees were able to break a wide march of mercenaries of the Saudi army in al-Baque off Najran, and suffered heavy losses .
The source confirmed the deaths and injuries of mercenaries and the destruction of a military mechanism during their attempt which coincided with the participation of warplanes and Apache, without achieving any progress .