Prison officers carry the coffin of their slain colleague, David Black, to Molesworth Presbyterian Church in Cookstown, Northern Ireland, on Tuesday, Nov. 6, 2012. The father of two was shot dead by suspected paramilitary Irish Republican Army dissidents in County Armagh on Thursday as he drove to work at Maghaberry Prison. (AP Photo/Peter Morrison)

Photo by: Peter Morrison

Prison officers carry the coffin of their slain colleague, David Black, to Molesworth Presbyterian Church in Cookstown, Northern Ireland, on Tuesday, Nov. 6, 2012. The father of two was shot dead by suspected paramilitary Irish Republican Army dissidents in County Armagh on Thursday as he drove to work at Maghaberry Prison. (AP Photo/Peter Morrison)