Euro 2012 fans might be defeaned by ‘sound cannons’
-England fans face 'sonic cannon' blasts - Supporters' campsite is grim wasteland Fans face a grim welcome at Euro 2012 — with innocent supporters under threat of being permanently deafened by cops wielding anti-hooligan “sonic cannons”. The ear-splitting gizmos mounted on trucks were unveiled as police chiefs vowed zero-tolerance to thuggery when the tournament kicks off next month. Last night there were growing fears the indiscriminate weapons — which unleash bursts of sound equivalent to a jet engine taking off — could also maim those not involved in any trouble. The peril from COPS in England’s host city of Krakow emerged as our players, including John Terry and Wayne Rooney, also braced themselves for a hellish reception — from home-grown Polish YOBS . One faction is plotting to tear up the newly-laid training pitch with a horse and plough. Other louts have plans to tie up security guards so they can sabotage power cables to th