Iran’s paramilitary Revolutionary Guard killed an unidentified gunman who attacked its intelligence office Monday in southern Iran, near the Pakistani border, the country’s state-run IRNA news agency reported. The report said the attack happened in the town of Saravan, in the southeastern province of Sistan and Baluchistan, about 1,360 kilometers (850 miles) southeast of the capital, Tehran. According to the report, a local citizen was also wounded during the shootout. No one immediately claimed responsibility for the attack and the report did not say whether the attacker acted alone or provid…