Brighton teen 'killed in US air strikes in Syria'
David Cameron has warned the UN that the conflict in Syria and Iraq is sucking in young people from modern societies.
He said the poisonous ideology of extremism must be defeated.
His warning comes after one mother in Brighton says she believes her teenage son - who went to Syria in February - was killed by American air strikes.
Duncan Kennedy reports.
24 Sep 2014
- From the section UK