Mosul battle: IS launches Iraq counter-attack at Kirkuk Islamic State, IS, militants have raided government buildings in and around the Iraqi city of Kirkuk. Iraqi media reported that suicide bombers had attacked police stations and a power station, but added that security forces had repelled the assaults. A news agency affiliated to IS claimed its fighters had broken into Kirkuk's town hall and seized a central hotel. The attacks come as Iraqi pro-government forces continue an offensive to retake IS-held Mosul, to the north. IS militants are reported to have set fire to a chemical plant south of Mosul as they retreated yesterday. BBC