 One of his men, Louis Cohen, was killed in 1939 by Murder, Inc. after serving a 15-year prison sentence for the murder of "Kid Dropper" Nathan Kaplan.He would eventually become involved in Buchalter's drug trafficking operations, with shipments reportedly worth $10 million, bringing heroin and morphine into the United States from China with Yasha Katzenberg.His body was later found dumped in the East River; he had been stabbed to death by Murder, Inc. on orders from Buchalter, who suspected Holtz had been skimming from the narcotics operation.