In a joint statement, a conglomerate of Sikh community groups condemned what it called a "moment of madness by an individual".

Hampshire Constabulary must release the Henry Nowak footage. pic.twitter.com/iMVyVUtDTD

A day after Sikh man Vickrum Digwa was given a life sentence for stabbing 18-year-old student Henry Nowak and then lying to the police that Nowak subjected him to racial abuse,…