The issue focused by lawyers who argued at the High Court was whether officers used excessive force during the aftermath of the Hillsborough disaster in 1989.James Chalmers QC said police officers should have known what they were getting into when they approached Peter Wheeler's girlfriend at about 21:45 BST on 22 April 1989.Two officers fired shots after finding Ms Wheeler lying face down on the terrace of an adjacent terrace and attempting to climb down from it.Two dogs also suffered fatal injuries when officers threw grenades into the terrace