Video collected by the AP news agency appears to show US airstrikes hitting the ground near the Khazer checkpoint near the Iraqi city of Irbil.
Irbil serves as the Kurdish capital and is where US military personnel are based.
Kurdish Peshmerga fighters have emerged victorious in the battle for Mosul Dam, but the question is - what will their next move be?
An ITV News team at Mosul Dam was with victorious Kurdish Peshmerga fighters at the complex earlier today.
ITV News joined a Kurdish unit fighting Islamist militants near Irbil and found them using tanks from the 1950s and short on ammunition.