Wolverine Vol.1 #119-122
McLeish became a paid killer at the early age of thirteen, since then McLeish has killed at least one person a month for the past fifty years for money. When McLeish killed Wong Tak-wak the father of Ai-Chia, who Logan had a relationship with. Logan tracked and killed McLeish, or so Logan thought until ten years later when McLeish tracked Logan down in New York and tried to kill Logan. Logan tricked McLeish into thinking he killed McLeish's son, a sickly McLeish died from the strain on his heart.