Video clips showed footage documenting heavy gunfire and violent clashes between Iranian security and gunmen who attacked the police headquarters in the city of Rask and Chabahar, south of Sistan and Baluchestan province, located in southeastern Iran.One of the clips documents the moment when several members of the public who were present at the scene of the clashes fled and moved away from the place, as the sounds of bullets escalated.Source: National Iraqi News Agency