London is putting together the pieces of Wednesday's terror attack - so far we know four people have died and 29 were injured, IS has claimed the British-born attacker as one of its own. But how did the attacker move from the periphery to terrorist so quickly? Tim Evans, professor of business and political economy at Middlesex University, joined Share Radio's Ed Bowsher for more on the story.

Guests: Tim Evans

Published: Thu 23 March 2017