During the early 1970s, Cain became involved in a burglary ring masterminded by Outfit capo Marshall Caifano. It has been speculated that Caifano had learned of Cain's informant status and had received permission from Accardo to murder Cain.
In the early 1970s, Cain became linked to a burglary gang led by Outfit capo Marshall Caifano. It is believed that Caifano discovered Cain's role as an informant and obtained permission from Accardo to have him killed.