 Complete the following phrase:  The weaknesses in the criminal justice system exposed by these cases led to the establishment of a Royal Commission on Criminal Justice in 1991. Its mandate included considering whether changes were needed in the arrangements for considering and investigating allegations of miscarriages of justice when appeal rights have been exhausted. Evidence was gathered over a two-year period. The Royal Commission published its report in July 1993. It concluded adopting the view expressed by Sir John May in his inquiry into the 