Azerbaijan’s president declared Friday that his forces have taken control of the Aghdam region, a territory ceded by Armenia in a cease-fire agreement that ended the fighting over Nagorno-Karabakh.

Fighting erupted anew Sunday between Armenian and Azerbaijani forces over the disputed separatist region of Nagorno-Karabakh and a top territorial official said 16 people were killed and more than 100 wounded, while Azerbaijan’s president said his military has suffered losses.