Al shabaab militants were reported to have launched an attack against base manned by Djibouti peacekeepers, serving with the AU Mission in Somalia (AMISOM) in Hiran region.
Residents in Bulo-burte town in Hiran region, said they Heavy gunfire heard around the AMISOM base during heavy fighting between the militants and Djibouti peacekeepers.
Al-Shabaab has claimed responsibility for the AU base attack.
In a statement posted on its affiliated websites, the Al Qaeda-linked Al shabaab said its fighters used machine guns and RPGs to attack the AMISOM outpost east of Bulo-Burte.
There was no immediate confirmation of the casualties from both sides, however, Somali military officials reported attack repulsed by the African Union forces.