Meanwhile, an events firm which offers people the chance to experience what it's like to take part in a riot has been accused of encouraging street violence.
People can also take on the role of police officers, in full body armour. One MP has described it as "completely wrong" and "unacceptable", especially in light of last year's disorder in Birmingham. Lee Comley reports.
More top news
Zabir Ali was forced to leave a plane just minutes before he was about to fly to Morocco with his wife on honeymoon.
John Rowlands died in the attacks in 1974 - his son Paul is among victims' families calling for an inquest into their deaths to be reopened.
It's currently the biggest killer of men under 45 and men are three times more likely to take their own life than women