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Exhibits C (icepick) and B1 (Old Hickory knife) as found under shrub near utility room door Exhibits C (icepick) and B1 (Old Hickory knife) as found under shrub near utility room door Jeffrey MacDonald claimed to have looked out the back door for signs of "intruders" before calling for help. This icepick was used in the murders, and was found under a shrub only a few feet away. Jeffrey MacDonald claimed to have looked out the back door for signs of "intruders" before calling for help. This icepick was used in the murders, and was found under a shrub only a few feet away. Exhibit C: Icepick bearing red-brown stains Drawing from notes of Paul Stombaugh (FBI)