- ISIS purportedly releases new propaganda video
- Video features confessions, murder of five men who say they were British spies
- British-sounding militant threatens and insults British PM David Cameron
- Video also features a child wearing military fatigues and an ISIS headband
(CNN)An English-speaking child, and a British-sounding militant who brings to mind ISIS' previous propagandist, "Jihadi John," appear in the latest, chilling propaganda video from ISIS.