Randy died and died under the Bunji Kugashira's bullet. The one behind of all this was Harry McDowell, who was recruited by him and hand-pulled.
He suspected that Harry was trying to betray the organization, but when he died, the stigma of betrayal was dyed on his name. Although another person has noticed Harry's ambition, for the sake of his daughter's happiness, that person is no longer able to shoot Harry.