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Dennise Sullivan Missing Person Case

Last seen in Moab, Utah on Jul 04, 1961

Victim Details

Dec 12, 2010

Oct 04, 2022

Dennise

Sullivan

80

15

60 inches

90 lbs

White / Caucasian

Female

Jul 04, 1961

Moab

Utah

Grand County

27230

Grand County Sheriff's Office

Moab

Utah

Grand County

84532

25 South 100 East, Utah

4352598115

County

Law Enforcement

https://www.grandcountyutah.net/

18003841

Grand County Sheriff's Office

Brown

Brown

Brown

07/12/2026


Area Last Seen:

Case Description

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Dennise Jeannette Sullivan, a 15-year-old from Connecticut, went missing on July 4, 1961, while on a vacation in Moab, Utah, with her mother, Jeannette Sullivan, and her mother’s fiancé, Charles Boothroyd. The group encountered a man during their trip, described as heavyset with a dark complexion, who spent time with them before reappearing later that evening. Claiming to have car trouble, the man lured them into stopping to help him. He then threatened the group with a rifle and demanded mon ...
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Last Seen: Jul 04, 1961

Links to Additional Sources (16)

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  • 60 YEARS LATER: STILL SEARCHING FOR DENNISE SULLIVAN ...
  • Dennise Jeannette Sullivan - The Charley Project
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    Forum Posts (3)

    I was recently digging into some old cases and came across Dennise Jeannette Sullivan's story from 1... ...Read More
    10/07/2023
    Has anyone looked into the places Abel Benny Aragon was known to frequent before this tragic inciden... ...Read More
    09/12/2023
    Hey everyone, I've been going down a rabbit hole with Dennise Jeannette Sullivan's case from 1961, a... ...Read More
    08/13/2023
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