Two fighters from Iraq’s Popular Mobilization Forces (PMF) have been killed in an attack claimed by the Islamic State (IS) group, the pro-Iranian PMF and an Iraqi security source said Sunday. The two fighters “succumbed after having been wounded while they were confronting an attack” by jihadists late Saturday in Salaheddin province north of Baghdad, the PMF said in a statement carried by Iraqi state media. A security source, speaking to AFP on condition of anonymity, confirmed the death toll and said that IS attacked a PMF “[military] post on Saturday night” in the area of Al-Zarka in the pro…