Saudi Arabia has announced Friday that the third assistance plane arrived in Yemen's second largest city of Aden.

The third relief plane, which is provided by King Salman Center for Relief and Humanitarian Aid, arrived at Aden International Airport today," the Saudi press agency reported.

The Center's official spokesman Raafat Al Sabbagh pointed out that the plane was loaded with 12 tons of medical supplies to be distributed to hospitals and medical centers in Yemen.