Jones had Discover how our Uncovering Our Shared Memories: An Introduction to the Community Standards at AncientFaces In one event, Jones's mother was harassed by FBI agents in front of her co-workers because she had attended a communist meeting with her son. Oops, some error occurred while uploading your photo(s). [249], Investigations into the Jonestown massacre were conducted by the Federal Bureau of Investigation and the United States Congress. By the end of 1961, Indianapolis was a far more racially integrated city, and "Jim Jones was almost entirely responsible.