 Civilians Robert and Maureen Hanna, along with their seven-year-old son, David, were killed when the IRA team detonated a 1,000-pound landmine as their jeep drove past, having mistaken their vehicle for that of Judge Eoin Higgins.Harry Breen appeared on television to comment on the RUC investigation into the killing of the Hanna family.The IRA was reportedly deeply divided over the Hanna family bombing, with many violent altercations breaking out in Armagh pubs as a result.