Four missiles targeted Saudi military forces in Al-Sadis, the Yemeni media 'Al-Masirah' quoted a military source as saying.

He added that two 'Zelzal-1' missiles and one Katyusha rocket also hit Saudis' positions in Al-Baqa desert in Najran.

Meanwhile, explosion of a military car in Al-Jasher has resulted in killing some Saudi forces.

This is while explosion of a bomb in Mocha city, Taiz Province claimed the lives of at least six Yemenis and injured 20 more.

According to Russian media 'Sputnik', the incident happened due to the explosion a bomb-laden motorcycle near a restaurant. 

Saudi Arabia and its regional allies attacked Yemen in March 2015 to bring back to power the deposed president of Yemen Abdrabbuh Mansour Hadi.

Since then, the invaders have committed horrible war crimes against Yemeni civilians.

The United Nations Security Council adopted Resolution 2451 to support the Stockholm Agreement on deployment of a team in order to facilitate monitoring and implementing the Agreement and establishing truce in important Yemeni ports.

The resolution mainly focuses on sending essential commodities to the Yemeni people, supporting the Stockholm Agreement, assigning the Secretary-General of the United Nations to implement it and observing the ceasefire.

The fourth round of Yemen peace talks kicked off in Stockholm, Sweden on December 6 with the attendance of the UN special envoy Martin Griffith and the government representatives. It agreed to establish truce in Yemeni ports of al-Hudaydah, al-Salif and Ayn Issa.