A sickening video has emerged showing crowds of Islamic State supporters watching the barbaric murder of Jordanian pilot Moaz al-Kasasbeh on specially erected giant screens in the terror group's de facto capital Raqqa. The four minute video, titled 'Muslims' Joy at Burning of Jordanian Pilot', shows men and children gathering in the busy streets of the city to watch footage of Kasasbeh being burnt alive by terrorists. The crowd can be heard cheering and shouting religious slogans as the airman goes up in flames, before members of the crowd are interviewed and asked for their views on the atrocity, which...