Jamie Waylett played school bully Vincent Crabbe in six Harry Potter films . He was convicted of violent behaviour during rioting in London last summer . He pleaded guilty to handling stolen goods , court records say . `` I accept entirely the jury 's verdict that you did not throw or have any intention of throwing it but merely being in possession of it would have been terrifying to anyone who saw you . '' Video evidence showed him carrying a petrol bomb , the judge says .
Jamie Waylett played school bully Vincent Crabbe in six Harry Potter films . He was convicted of violent behaviour during rioting in London last summer . He pleaded guilty to handling stolen goods , court records say . Video evidence showed him carrying a petrol bomb , the judge says .