Heavy fighting is underway at the former UNAMID headquarters in El Fasher, with pro-RSF outlets circulating videos claiming the group has seized control of the site as of 4:06 PM UTC on September 18th, 2025. This development, if confirmed, would represent a major advance for the RSF. Militia forces attacked El Fasher from the north-western axis with nearly 150 armored combat vehicles, penetrating the UNAMID headquarters, which serves as the joint power headquarters, according to an update posted on X by user @moawia9 at 3:49 PM UTC on September 18th, 2025. Clashes are currently ongoing, with the situation remaining active. The penetration of the UNAMID headquarters signifies a strategic push by the militia forces, targeting a critical hub for joint operations. The source indicates that "Nasrallah is our armed and joint forces," potentially suggesting a specific faction or command structure involved in the ongoing conflict.