Met chief: 'brutalised' Isis supporters soon to return to Britain

Outgoing commissioner says terror threat will grow as Britons fighting alongside Islamic State in Syria and Iraq start to returnBritain’s top police officer has warned that battle-hardened jihadis who left Britain to fight with Islamic State may be on their way home to pose a heightened terrorist threat.Sir Bernard Hogan-Howe, in his final days as commissioner of the Metropolitan police, said that Britons who had travelled to Iraq and Syria were expected to return as the terrorist group lo