Defrauding America: Encyclopedia of Secret Operations by the CIA, DEA, and Other Covert Agencies, Vol. One (Book # 2 of 30 in Defrauding America series.)

by Rodney Stich

Freeman said that his group was identified by the CIA as an experimental assassination unit, and called the Secret Death Squad (SDS). The official CIA listing was MACSOGSDODV, or more fully, Military Assistance Command Strategic Operational Group Special Detachment, Department of Defense, Vietnam.