BAGHDAD / Aswat al-Iraq: The official of the investigation commission of al-Adala Camp was killed by gunmen in northern Baghdad on Friday, according to a security source.“Unknown gunmen shot and killed the official of the investigation commission of al-Adala Camp, Muamen Jaata Ahmad, inside his car using a gun with silencer in Ali al-Saleh region, northern Baghdad,” the source told Aswat al-Iraq news agency.