tonight a 360 special report, the isis threat. an hour-long report. they appear to be recruiting just about everywhere and uses modern technology to spread a murderous vision of the medieval world they seek to create. isis fighters have established bases in iraq, as well as syria. they ve slaughtered thousands, taken hostages for ransom, or simply to kill. they ve inspired foreigners to wage jihad both abroad and at home and drawn american forces back to iraq. jordan s king abdullah calls the fight against isis the third world war. you ll want to watch tonight as we explore the isis threat.