Senior police officer warns of young people being drawn into violent extremism as Alfie Coleman found guilty Senior police officer warns of young people being drawn into violent extremism as Alfie Coleman found guilty More and more young people are being drawn into the world of violent extremism, a senior police officer has warned after a young neo-Nazi caught in an undercover MI5 sting was convicted of planning a mass gun attack. Alfie Coleman, a former supermarket worker from Great Notley in