Several casualties in terror attack on military parade in Ahvaz

There are several killed and injured," a correspondent told state television. Tensions between mainly Shi'ite Iran and mostly Sunni Saudi Arabia have surged in recent years, with the two countries supporting opposite sides in wars in Syria and Yemen and rival political parties in Iraq and Lebanon. Attacks on the military are rare in Iran.​​​​​​​​​​​​​​​​​​​​​