BAGHDAD (MEMO) – Iraqi forces detained several security officers in connection with the death of 20 civilians in central Iraq, according to a local security official on Sunday. The civilians were killed during a security operation to arrest two suspected militants in the village of al-Rashayed in Babel province on Thursday. The killings have triggered outrage across Iraq, forcing the government to launch an investigation into the incident. The security official, who spoke on condition of anonymity, said several security personnel, including officers, were arrested in connection with the fatal operation. He, however, did not give an exact number.