I know a school teacher who was hospitalised by the met police for basically standing near a police officer after the game. I also know of a 16 year old who was whacked multiple time over the head with a truncheon, he too ended up in hospital.
Thank god they didn't have guns on them. That was...
Religion, politics, ethnicity etc are all just crap excuses for Psychopaths to practice their personality disorders.
Once humanity learns that killing fellow humans is just an act of mental illness, then we can start to combat this problem we call terrorism.