Case facts dr. jeffrey macdonald' web site, For many years, joe mcginniss's best-selling novel fatal vision was viewed as the definitive book on the macdonald case. the book, and the ensuing mini-series based. The jeffrey macdonald information sit: dr. halleck' rpt, July 1979: dr. seymour l. halleck's report on jeffrey macdonald . my impressions of dr. macdonald are based on previous reports, upon three examinations of him on. New chapter — dna evidence — dr. jeffrey macdonald, New evidence supports dr. jeffrey macdonald's claim that woman intruder was in his home during murder of his wife, daughters.