"Two years later, he met a man from Eritrea whose father Islamist propaganda, according to the Counter-Extremism Project."

"The Counter Extremism Project reports that Kotey, Davis, and Emwazi all attended the Al-Manaar mosque in Landbroke Grove, London in the early 2000s. The three were reportedly physically removed from the mosque because of their radical behavior."

"Prof Ian Acheson, advisor to the Counter Extremism Project, said: 'We must take responsibility for our own citizens suspected of serious terrorist offences overseas. They need to be returned to this county and held accountable in our courts for their crimes and, if convicted, serve sentences here. We can and should use all legal methods at our disposal to send people from this country who travel abroad to commit acts of violent extremism to jail for a very long time'"