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

Case Description

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Summary based on the NamUs case record (MP3855) and 6 other sources
On a warm evening in Phoenix, Arizona, on September 20, 1973, fourteen-year-old Dorothy 'Dotty' Mildred Clitheroe was at Cortez Park, located at 35th Avenue and Dunlap. At approximately 6:30 p.m., she was seen walking toward the restrooms and was never heard from again. At the time of her disappearance, Dorothy was described as being between 5'3' and 5'4' tall and weighing between 130 and 140 pounds, with brown hair and brown eyes. She was wearing a distinctive outfit consisting of a white tank top with a multi-colored inverted teardrop pattern and blue Levi's bell-bottom jeans that had been widened with blue and white dotted material. Dorothy also wore oval-shaped eyeglasses with thick lenses that would darken in the sunlight and had pierced ears. A notable characteristic was a scar she may have had on one of her forearms from backing into a hot radiator; the scar was of the words 'US Steel,' and it's possible only the letter 'U' was still visible by 1973.

The circumstances surrounding Dorothy's disappearance remain unclear, and for many years, her case has been classified as an endangered missing person. Investigators have considered the possibility that she may have traveled to Portland, Oregon, or Houston, Texas, which has led to the involvement of Texas authorities in the investigation. Despite the passage of time, law enforcement agencies, including the Phoenix Police Department and the Texas Department of Public Safety, have kept her case open. In an effort to generate new leads, age-progressed photos of Dorothy have been released over the years, showing what she might look like at various ages. Furthermore, her DNA has been entered into the Combined DNA Index System to be compared against unidentified remains across the country.

Over the decades, Dorothy's case has been the subject of public interest and speculation. One theory that has emerged connects her disappearance to the serial killer Rodney Alcala, who was active during that period and known to photograph his victims. This speculation arose from a resemblance between Dorothy and an unidentified individual in one of Alcala's photos. However, no definitive link has been established. The investigation into what happened to Dorothy Clitheroe after she walked towards the park restroom that September evening in 1973 is ongoing. Her family and the community continue to hope for answers in this long-unsolved case, which serves as a painful reminder of the enduring mystery and the profound loss experienced when a child vanishes without a trace.

Last Seen: Sep 20, 1973

Possible Unidentified Matches (9)

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.

82%Moderate
Jane Doe — Tolleson, Arizona - unidentified case UP2069
Jane Doe — Tolleson, Arizona
UP2069 • Found May 17, 1988
View case
Sex ✓Female
Age 100%Est. 25–35 vs 14 when missing
Race 100%White
Location 100%10 mi away, same county
TimingFound 15 years after last seen
Height 100%5'3" vs 5'3"–5'4"
Weight 92%159 lb vs 130–140 lb
Hair 100%Brown vs Brown
79%Possible
Jane Doe — Mohave County, Arizona
UP85989 • Found May 18, 1975
View case
Sex ✓Female
Age 100%Est. 8–22 vs 14 when missing
Race 100%White
Location 64%155 mi away, same state
TimingFound 20 months after last seen
Height 100%5'3"–5'4" vs 5'3"–5'4"
Weight 100%125 lb vs 130–140 lb
Hair 100%Brown vs Brown
78%Possible
Jane Doe — Near Casa Grande, Arizona - unidentified case UP67534
Jane Doe — Near Casa Grande, Arizona
UP67534 • Found May 19, 1980
View case
Sex ✓Female
Age 84%Est. 22–27 vs 14 when missing
Race 100%White
Location 92%41 mi away, same state
TimingFound 7 years after last seen
Height 100%5'2"–5'4" vs 5'3"–5'4"
Weight 100%120–140 lb vs 130–140 lb
Hair 50%Blond vs Brown
77%Possible
Jane Doe — Scottsdale, Arizona
UP12148 • Found Oct 2, 1982
View case
Sex ✓Female
Age 100%Est. 15–19 vs 14 when missing
Race 100%White
Location 100%9 mi away, same county
TimingFound 9 years after last seen
Hair 100%Brown vs Brown
76%Possible
Jane Doe — Arizona
UP2071 • Found Feb 6, 1988
View case
Sex ✓Female
Age 85%Est. 24–40 vs 14 when missing
Race 100%White
Location 97%23 mi away, same county
TimingFound 14 years after last seen
Height 100%5'5" vs 5'3"–5'4"
Weight 57%180 lb vs 130–140 lb
75%Possible
Jane Doe — Phoenix, Arizona - unidentified case UP2015
Jane Doe — Phoenix, Arizona
UP2015 • Found Jun 7, 2004
View case
Sex ✓Female
Age 100%Est. 25–35 vs 14 when missing
Location 100%4 mi away, same county
TimingFound 31 years after last seen
Height 84%5'1" vs 5'3"–5'4"
Weight 100%140 lb vs 130–140 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
75%Possible
Jane Doe — Tempe, Arizona - unidentified case UP1987
Jane Doe — Tempe, Arizona
UP1987 • Found Apr 27, 2002
View case
Sex ✓Female
Age 100%Est. 15–19 vs 14 when missing
Race 60%Hispanic
Location 100%8 mi away, same county
TimingFound 29 years after last seen
Height 84%5'1" vs 5'3"–5'4"
Weight 100%125 lb vs 130–140 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
75%Possible
Jane Doe — Arizona - unidentified case UP1985
Jane Doe — Arizona
UP1985 • Found Feb 24, 2002
View case
Sex ✓Female
Age 100%Est. 35–45 vs 14 when missing
Race 100%White
Location 97%23 mi away, same county
TimingFound 28 years after last seen
Height 68%5'0" vs 5'3"–5'4"
Hair 100%Brown vs Brown
75%Possible
Jane Doe — Arizona
UP1923 • Found Oct 28, 1989
View case
Sex ✓Female
Age 60%Est. 18–45 vs 14 when missing
Race 100%White
Location 97%23 mi away, same county
TimingFound 16 years after last seen
Height 100%5'4" vs 5'3"–5'4"
Weight 100%130 lb vs 130–140 lb
Hair 100%Brown vs Brown

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.