A shoplifter has admitted killing a security guard during a struggle at an Asda superstore as she tried to flee with stolen alcohol. Image: Alun Harris-Richards. Pic: Police ScotlandFollowing Mr Harris-Richards' death, a post-mortem examination found he had a coronary artery condition. In footage shown to the court, Smith screamed "you're not allowed to touch me", "get your f****** hands off me" and "who do you think you are, f****** Hulk?" During the confrontation, Mr Harris-Richards' breathing became laboured and he fell to the floor.