Interpol chief Jürgen Stock tells of early warning system as terrorists from conflict zones are freed from jail
Europe is facing a new wave of terrorism as radicalised individuals return and jihadists are released from jail, the general secretary of Interpol has warned.
Jürgen Stock, Interpol’s chief, who is also a criminologist and law enforcement officer from Germany, said: “We could soon be facing a second wave of other Islamic State linked or radicalised individuals that you might call Isis 2.0.