Other mistake: One of the shots of the aftermath of the battle is played in reverse - e.g. the smoke from the fires is going down. (01:41:20)
Other mistake: During the scene when Pilla is killed there is a sniper on the roof of a building firing an AK-47 at the vehicles. If you look at his hands you'll notice they are caucasian. The other Somalis are black. (00:46:25)