Washington PostIslamic State forces attack Iraq's oil-rich city of KirkukWashington PostIRBIL, Iraq – Islamic State gunmen launched a series of coordinated attacks Friday in the northern city of Kirkuk and a nearby power plant, briefly controlling the …

CNNMilitants killed, hostages freed after ISIS attack on oil field near Kirkuk, IraqCNNISIS has previously coordinated attacks on energy facilities in the oil-rich region. Kirkuk is one of Iraq's disputed areas, claimed by both the central government i …