Soldiers loyal to the Southern Transitional Council (STC) guard the mourners in Aden, Yemen, on Aug. 7, 2019. At least two people were killed and 10 others injured in clashes between presidential guard forces and mourners in the southern port city of Aden on Wednesday, a medical official told Xinhua. (Photo by Murad Abdo/Xinhua)

A soldier loyal to the Southern Transitional Council (STC) guards the mourners at the area of the presidential palace in Aden, Yemen, on Aug. 7, 2019. At least two people were killed and 10 others injured in clashes between presidential guard forces and mourners in the southern port city of Aden on Wednesday, a medical official told Xinhua. (Photo by Murad Abdo/Xinhua)

Soldiers loyal to the Southern Transitional Council (STC) guard the mourners in Aden, Yemen, on Aug. 7, 2019. At least two people were killed and 10 others injured in clashes between presidential guard forces and mourners in the southern port city of Aden on Wednesday, a medical official told Xinhua. (Photo by Murad Abdo/Xinhua)

Soldiers loyal to the Southern Transitional Council (STC) guard the mourners in Aden, Yemen, on Aug. 7, 2019. At least two people were killed and 10 others injured in clashes between presidential guard forces and mourners in the southern port city of Aden on Wednesday, a medical official told Xinhua. (Photo by Murad Abdo/Xinhua)

Soldiers loyal to the Southern Transitional Council (STC) guard the mourners in Aden, Yemen, on Aug. 7, 2019. At least two people were killed and 10 others injured in clashes between presidential guard forces and mourners in the southern port city of Aden on Wednesday, a medical official told Xinhua. (Photo by Murad Abdo/Xinhua)

Soldiers loyal to the Southern Transitional Council (STC) guard the mourners in Aden, Yemen, on Aug. 7, 2019. At least two people were killed and 10 others injured in clashes between presidential guard forces and mourners in the southern port city of Aden on Wednesday, a medical official told Xinhua. (Photo by Murad Abdo/Xinhua)