Tony Blair faces being called to Parliament over a secret deal with Sinn Féin, which allowed suspected IRA bombers to avoid prosecution. The former Prime Minister is set to be summoned by the Northern Ireland select committee to explain the controversial “comfort letters” sent to on-the-run suspects telling them they were not being sought by the police. MPs are warning that if he fails to appear, there will be “bad publicity”. The policy led to the collapse of the trial of suspected Hyde Park bomber John Downing in March. The peace process plan agreed between Sinn Féin and Mr Blair’s...