Explosion Heard at a US Military Base in Erbil

Iraqi sources reported today (Friday) that several explosions were heard at a US base near Erbil, known as Al-Harir Air Base.

Al-Sumaria website wrote that the "C-ram" air defense system was activated inside the base and started firing.

It is still unknown the sound of the explosion was a result of an attack, or it was result of military practice.