Bruce Sackman on Crime Stories with Nancy Grace

Private Investigator Bruce Sackman recently appeared on Crime Stories with Nancy Grace to discuss the investigation of Dr. Michael Swango who murdered at least 60 people who were under his care. Michael Swango is only one of several cases that Sackman explores in his new book Behind the Murder Curtain: Special Agent Bruce Sackman Hunts Doctors and Nurses Who Kill Our Veterans. You can listen to the full show below: