The footage below shows Yemeni tribal fighters shelling the Saudi border area of Dhahran al-Janoub on Thursday, May 21.

The footage below shows Yemeni tribal fighters shelling the Saudi border area of Dhahran al-Janoub on Thursday, May 21.

Yemen has been since March 26 under brutal aggression by Saudi-US coalition. Thousands have been martyred and injured in the attack, with the vast majority of them are civilians.

However, Yemeni tribal fighters in the border province of Saada have been responding to the Saudi aggression, with several border areas in the Saudi Arabia are under the fire of those fighters.