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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 (MP84600) and 5 other sources
In the vast and rugged expanse of Arizona's Tonto National Forest, a mystery began to unfold on August 19, 2021, concerning 60-year-old Michael Salvatore Mariani from Cave Creek. On that day, a passerby discovered his black 2017 Toyota RAV4 abandoned in a challenging location. The vehicle was found stuck in a wash off Forest Road 41, in an area east of Interstate 17 and Table Mesa Road. The discovery of the vehicle alone was cause for concern, but a note left behind transformed the situation into a critical search for a man who was injured and in need of immediate help. The handwritten message from Mariani stated that he was hurt and was attempting to walk west, presumably toward the I-17 corridor, to find assistance.

The note left by Michael Mariani provided a crucial, albeit worrying, clue for the Maricopa County Sheriff's Office, which promptly launched an extensive search and rescue operation. Deputies and search teams focused their efforts on the area west of where the RAV4 was found, following the direction Mariani indicated he was heading. The terrain they faced was unforgiving, characterized by dense vegetation and uneven ground, which posed significant challenges to the search teams. At the time he went missing, Mariani was described as being 5 feet 7 inches tall, weighing around 180 pounds, with black hair and brown eyes. While his exact clothing was unknown, he was known to typically wear t-shirts and gym-style shorts.

Despite the immediate and thorough searches conducted by law enforcement, no trace of Michael Mariani was found. The public was asked for assistance, with authorities disseminating his description and the details of his last known location. The circumstances surrounding his disappearance have led to much speculation, with possibilities ranging from him becoming disoriented or succumbing to his injuries in the harsh wilderness to other unforeseen events. As time passed, the large-scale formal searches were eventually scaled down, but the case remains an active investigation. The story of Michael Mariani is a somber reminder of how quickly a situation can turn dire in the wilderness. His vehicle, stuck in a remote wash, and the desperate note he left behind are the last known traces of his journey, leaving family and investigators with unanswered questions in the heart of the Arizona landscape.

Last Seen: Aug 19, 2021

Possible Unidentified Matches (3)

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 — Peoria, Arizona - unidentified case UP142022
John Doe — Peoria, Arizona
UP142022 • Found Feb 12, 2025
View case
Sex ✓Male
Age 100%Est. 57–70 vs 60 when missing
Race 100%White
Location 97%20 mi away, same county
TimingFound 3 years after last seen
Height 68%5'10" vs 5'7"
Weight 87%120–150 lb vs 180 lb
Hair 40%Gray vs Black
76%Possible
John Doe — Phoenix, Arizona
UP106028 • Found Jun 21, 2023
View case
Sex ✓Male
Age 85%Est. 33–58 vs 60 when missing
Race 60%Hispanic
Location 96%24 mi away, same county
TimingFound 22 months after last seen
Height 68%5'4" vs 5'7"
Weight 94%203 lb vs 180 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
75%Possible
John Doe — Tucson, Arizona - unidentified case UP158804
John Doe — Tucson, Arizona
UP158804 • Found Dec 14, 2025
View case
Sex ✓Male
Age 100%Est. 48–62 vs 60 when missing
Race 100%White
Location 70%123 mi away, same state
TimingFound 4 years after last seen
Height 100%5'4"–5'8" vs 5'7"

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.