Footage shows a male fanatic lecturing the two children, seven and nine, about how to carry out suicide bomb attacks before they are embraced by a woman in a burka. A short time later, the seven-year-old is thought to have walked into a police station in Syria's capital, Damascus, before being killed in an explosion. Both girls then say 'Allahu Akbar' before separate footage shows them dressed in coats and woolly hats as they embrace their mother and leave the room. A short time later, on December 16, a seven-year-old girl calmly walked into a Damascus police station before being...