Question: Which American medical doctor was convicted in 1979 of murdering his pregnant wife and two daughters and is the subject of Joe McGinniss' 1983 book "Fatal Vision"?
Sentence (from "Jeffrey R. MacDonald"): Jeffrey Robert MacDonald (born October 12, 1943) is an American medical doctor who was convicted in 1979 of murdering his pregnant wife and two daughters in February 1970.
Relevant evidence: Yes