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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 (MP1103) and 5 other sources
In the late summer of 1997, a young woman on the cusp of adulthood vanished, leaving behind a mystery that continues to trouble the Tucson, Arizona community. Eighteen-year-old Heather Lindsay Silver was last seen on September 12, 1997, at St. Mary's Hospital, located in the vicinity of the 1600 block of West St. Mary's Road. At the time of her disappearance, she was described as a white female with light brown hair and blue eyes, standing between 5 feet 2 inches and 5 feet 4 inches tall, and weighing between 135 and 145 pounds. Distinctive features included a scar on her right cheek and a small brown birthmark on one of her cheeks. When she was last seen, Heather was reportedly wearing jeans and a blouse. The reasons for her visit to the hospital have not been publicly disclosed, adding another layer of obscurity to the circumstances of her disappearance.

The hours and days following Heather's last sighting are marked by a profound lack of information. She has never been heard from again, and the details surrounding her case are exceptionally scarce. This absence of leads has left both her family and investigators with few paths to follow. Compounding the concern was the fact that Heather had asthma, a medical condition that may have required medication, making her vulnerability a significant worry from the outset. Despite the efforts of the Pima County Sheriff's Department, the investigation has yielded little to no public breakthroughs over the decades. The case received minimal media coverage at the time, which has contributed to the lingering obscurity of her story.

Over the years, efforts to keep Heather's case in the public eye have included the circulation of her photograph and the creation of age-progressed images depicting what she might look like as she aged. These images are a poignant reminder of the years that have passed since she was last seen. Information in public records about her personal life and family is limited, though some online discussions have mentioned that her father may have been a doctor at the very hospital where she disappeared, though this has not been officially confirmed. The investigation into what happened to Heather Silver remains open. The overview of this case is one of quiet mystery; an 18-year-old woman went to a hospital one day and was never seen or heard from again, leaving a void of information and a search for answers that has spanned more than two decades.

Last Seen: Sep 12, 1997

Possible Unidentified Matches (1)

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.

76%Possible
Jane Doe — Red Rock, Arizona - unidentified case UP4921
Jane Doe — Red Rock, Arizona
UP4921 • Found Sep 11, 2008
View case
Sex ✓Female
Age 100%Est. 15–22 vs 18 when missing
Race 60%Hispanic
Location 94%32 mi away, same state
TimingFound 11 years after last seen
Height 100%5'2" vs 5'2"–5'4"
Weight 100%159 lb vs 135–145 lb
Hair 60%Black 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.