According to Cook, Thompson later told some of his acquaintances that the killer had not been McManus but his "bag-man", Hyman Biller, who fled to Cuba shortly afterwards.
據Cook說，Thompson後來告訴他一些熟人，兇手不是McManus，而是他的「袋子人」（bag-man）Hyman Biller，Biller不久後便逃到古巴。