Crime Solvers Central
Crime Solvers Central
302 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
Summary based on the NamUs case record (MP306) and 7 other sources
David Douglas Boone, a 56-year-old golf club designer, was last seen at his home in Lake Forest, California, on December 5, 2006, around 3:00 p.m. Boone, who had been going through a divorce and experiencing personal stress, left behind his credit cards, identification, phone, cash, and vehicle when he disappeared. His teenage son reported him missing the following day when Boone did not return home.

Bloodhounds tracked Boone's scent to Whiting Ranch Wilderness Park, a popular hiking area near his residence. Authorities believe Boone may have gone hiking that day, but an extensive search of the park, including air support and rescue teams, yielded no sign of him. The official search was called off after one week, with investigators expressing concern that Boone might not have survived in the cold conditions if he had been injured or lost.

At the time of his disappearance, Boone, known for his work designing successful golf clubs like the Parallax irons, was facing personal and professional challenges. His case remains unsolved, and no further evidence has surfaced regarding his whereabouts.

Last Seen: Dec 5, 2006

Possible Unidentified Matches (6)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

79%Possible
John Doe — Long Beach, California - unidentified case UP13324
John Doe — Long Beach, California
UP13324 • Found Sep 6, 2014
View case
Sex ✓Male
Age 100%Est. 55–70 vs 56 when missing
Race 100%White
Location 95%30 mi away, same state
TimingFound 8 years after last seen
Height 68%6'0" vs 6'3"
Weight 91%187 lb vs 220–230 lb
Hair 100%Gray vs Gray
79%Possible
John Doe — Corona, California - unidentified case UP8138
John Doe — Corona, California
UP8138 • Found Nov 26, 2009
View case
Sex ✓Male
Age 70%Est. 65–75 vs 56 when missing
Race 100%White
Location 98%18 mi away, same state
TimingFound 3 years after last seen
Height 100%6'4" vs 6'3"
Weight 47%145 lb vs 220–230 lb
Hair 100%Gray vs Gray
Eyes 100%Blue vs Blue
76%Possible
John Doe — Buena Park, California - unidentified case UP12758
John Doe — Buena Park, California
UP12758 • Found Jul 1, 2014
View case
Sex ✓Male
Age 100%Est. 50–65 vs 56 when missing
Race 100%White
Location 96%24 mi away, same county
TimingFound 8 years after last seen
Height 52%5'11" vs 6'3"
Weight 87%183 lb vs 220–230 lb
Hair 100%Gray vs Gray
Eyes 0%Brown vs Blue
75%Possible
John Doe — San Bernardino, California - unidentified case UP88020
John Doe — San Bernardino, California
UP88020 • Found Feb 9, 2021
View case
Sex ✓Male
Age 85%Est. 50–70 vs 56 when missing
Race 100%White
Location 93%38 mi away, same state
TimingFound 14 years after last seen
Height 68%6'0" vs 6'3"
Weight 100%206 lb vs 220–230 lb
Hair 100%Gray vs Gray
Eyes 30%Hazel vs Blue
75%Possible
John Doe — San Diego, California - unidentified case UP13615
John Doe — San Diego, California
UP13615 • Found Jul 4, 2013
View case
Sex ✓Male
Age 100%Est. 60–70 vs 56 when missing
Race 100%White
Location 82%75 mi away, same state
TimingFound 7 years after last seen
Height 68%6'0" vs 6'3"
Weight 38%138 lb vs 220–230 lb
Hair 100%Gray vs Gray
75%Possible
John Doe — Tustin, California - unidentified case UP7692
John Doe — Tustin, California
UP7692 • Found Dec 27, 2007
View case
Sex ✓Male
Age 93%Est. 40–55 vs 56 when missing
Race 100%White
Location 100%10 mi away, same county
TimingFound 13 months after last seen
Weight 67%161 lb vs 220–230 lb
Hair 40%Brown vs Gray
Eyes 0%Brown vs Blue

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.