Isis doomed but dangerous as bloody end nears

Isis doomed but dangerous as bloody end nears

ITV News has joined US-backed Kurdish forces on course for a symbolic victory over so-called Islamic State in the Syrian city of Raqqa. Correspondent John Ray travelled with them to the frontline battle at the walls of the old city. Subscribe for more from the ITV News team: http://bit.ly/1KMJ3gG