A mum-of-two on trial for murdering her former brother-in-law appeared to laugh and react “in celebration” as he lay dying in the road, a court heard. Stephanie Langley, who is accused of fatally stabbing Matthew Bryant in an “irrational but deliberate” attack, was captured on CCTV raising her fists in the air as the pub landlord went “limp and lifeless” in the street outside the Hare and Hounds in Maidstone on September 11 last year. She was also heard to repeatedly shout out to those trying to save him that she hoped she had killed him and she wanted him to die. But during cross-examination …