Four Jordanian security personnel have been killed in fresh clashes with armed men near the central town of Karak. Sources said, the gunfight began during a raid on a house where wanted suspects were believed to be hiding. <br/><br/>They said, the operation was not linked to Sunday's shootings in Karak that left 10 people dead. The Islamic State has claimed the responsibility behind the attack. The Jordanian authorities have not confirmed the assailants' identities.