POLITICS Brit extremists fighting for ISIS in Iraq and Syria should be KILLED and not allowed to return home, Defence Secretary says By admin - December 7, 2017 0 416 Share on Facebook Tweet on Twitter NEW Defence Secretary Gavin Williamson has repeated his calls to kill Brit jihadists. Speaking to The Sun last month he vowed to hunt down and kill IS traitors using drones, and he made similar claims again on Wednesday. 1 of 5