Fifteen people have been killed in renewed clashes between two tribes in the Libyan city of Sabha, said a security source on Friday.

On Wednesday, fierce clashes erupted between Tabu and Tuareg tribes, leaving three people dead.

The source added that the clashes erupted again on Thursday, claiming the lives of other 12 people.

During Ramdan, more than 60 people were killed in different incidents in Sabha, located in southwestern Libya with a population of about 130,000 people.