 Complete the following phrase:  Bruton also established a working relationship with Gerry Adams of Sinn Féin, however both were mutually distrustful of each other. The relationship became frayed following the ending of the ceasefire in 1996, resulting in a bomb explosion in London. These relations worsened when the IRA killed Jerry McCabe, a member of the Garda Síochána, in a botched post office robbery in County Limerick, and another 