Click to expand and reduce an image. Click and drag a large image to move it. U.S. Government photo
Entrance to the hall bathroom where Jeffrey MacDonald claims to have washed his hands after the murders. A stain of Type B blood (the blood type of Jeffrey MacDonald) was found on wicker material from the stool in this bathroom.
Paragraph 11: Examinations of the red-brown stains of Exhibits D10, D36, D40, D43, D45, D114, D156, D25K and D26K revealed the presence of human blood of the International Blood Group Type B.
NOTES
February 17, 1970 - April 10, 1972: Excerpts from CID Reinvestigation
August 16, 1974: Jeffrey MacDonald at the Grand Jury
August 27, 1974: Pamela Kalin (babysitter) at the Grand Jury