The Iraqi military and Iranian-backed Shiite militias are reported to have liberated the central city of Baiji from the Islamic State and are close to breaking the siege on the nearby oil refinery. The Shiite militias, which are heavily supported by Iran’s Qods Force, are playing a key role in recent gains against the Islamic State. US airpower has supported the militias and Iraqi government forces.

General Abdul Wahab al Saadi, the senior commander in the area, announced the “liberation of Baiji” earlier today on Iraqi state television, The Associated Press reported. Several Iraqi military officers also claimed success in Baiji, which hosts Iraq’s largest oil refinery.

Iraqi officials told Reuters that security forces have advanced to within one kilometer of the refinery, which has been surrounded by Islamic State fighters since the beginning of the summer. Officers claim that Islamic State fighters who are retreating are being targeted by aircraft. […]