Yes there is. According to a FBI report, a confidential informant informed the FBI that a William Bentvena AKA Billy Batts, a known drug trafficker who had served time in Lewisburg, was rumored to have been murdered. According to this CI, the rumor on the street was that his murder was over a drug deal.

This is Bentvena´s SSDI:

Name: William Bentvena
State of Issue: New York
Date of Birth: Wednesday February 22, 1933
Date of Death: December 1970
Est. Age at Death: 37 years, 9 months