Having made false confessions to gardaí, Martin Conmey and Marty Kerrigan hoped the truth about what happened to Una Lynskey would emerge somehow, and this would lift the finger of suspicion.
Her body was found before the end of 1971 and the investigation into her disappearance was upgraded to murder, but unfortunately it only added fuel to the fire of rumours already doing the rounds of Porterstown Lane.
And very quickly afterwards, an act of misplaced vengeance would soon bring more tragedy to the lane.