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 (MP2707) and 9 other sources
On the early evening of October 4, 1990, 28-year-old Robin Abrams was last seen in her hometown of Beecher, Illinois. The final known sighting of her was a brief, familiar moment as she and her father waved to each other while their cars passed on Goodenow Road. Abrams, a former Will County Sheriff's deputy, was driving her red 1989 Dodge Daytona hatchback. She was reportedly wearing a white long-sleeved knit pullover, a black leather jacket, black slacks, and black patent leather shoes, carrying a light beige patterned clutch purse. After that fleeting wave to her father, Robin Abrams vanished, and she has not been seen or heard from since. The circumstances leading up to her disappearance were anything but ordinary, involving a tumultuous relationship and a legal battle with members of her former police department.

The initial clues in the case emerged hours after her last sighting. Eleven hours later, Abrams's car was discovered abandoned in Harvey, Illinois, with the doors locked and her keys still in the ignition. A witness later reported seeing two men in a tow truck drop the car off around 10:00 p.m. that night. Early the next morning, a neighbor reported a break-in of the vehicle, which led investigators to connect the car to Abrams's disappearance. Three days later, her purse was found in a residential area a few blocks from where her car had been left. While her checkbook remained inside, her wallet and credit cards were missing. This discovery deepened the mystery, suggesting that this was not a simple case of a person choosing to walk away from their life.

The investigation into Robin Abrams's disappearance quickly focused on her volatile history with a married colleague, Anthony Marquez, with whom she'd had a romantic relationship. Their affair began in 1987, and he reportedly persuaded her to join the sheriff's department in 1988. The relationship soured, leading to a series of escalating conflicts. Abrams accused Marquez of harassment, and in November 1989, she obtained an order of protection against him. She was terminated from her job just two weeks before her probationary period was set to end. In response, Abrams filed a federal lawsuit in December 1989 against Marquez and seven other members of the sheriff's department, alleging wrongful termination, sexual harassment, and civil rights violations. Tragically, she disappeared just eighteen days before she was scheduled to give a deposition in that lawsuit. The Will County Sheriff's Department initially handled the investigation, but it was soon transferred to the Illinois State Police due to a potential conflict of interest. Despite ongoing efforts, including a 2017 search of a Joliet home where Marquez's stepbrother had poured a concrete basement floor around the time Abrams vanished, no trace of her has ever been found. Her family has long held that Marquez was involved in her disappearance, a belief fueled by Abrams reportedly telling them that if anything happened to her, he was likely responsible. The case remains an unsolved and painful mystery for her loved ones.

Last Seen: Oct 4, 1990

Possible Unidentified Matches (8)

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.

81%Moderate
Jane Doe — Chicago, Illinois
UP118571 • Found Nov 1, 1995
View case
Sex ✓Female
Age 100%Est. 20–29 vs 28 when missing
Race 100%White
Location 93%37 mi away, same state
TimingFound 5 years after last seen
Height 84%5'2" vs 5'4"
Weight 100%117 lb vs 125 lb
Hair 60%Black vs Brown
Eyes 60%Brown vs Hazel
81%Moderate
Jane Doe — Chicago, Illinois
UP129052 • Found Apr 2, 1993
View case
Sex ✓Female
Age 100%Est. 21–31 vs 28 when missing
Race 100%White
Location 94%32 mi away, same state
TimingFound 2 years after last seen
Height 100%4'9"–5'3" vs 5'4"
78%Possible
Jane Doe — Calumet City, Illinois
UP129084 • Found Apr 3, 1996
View case
Sex ✓Female
Age 100%Est. 23–31 vs 28 when missing
Race 100%White
Location 98%19 mi away, same state
TimingFound 5 years after last seen
Height 75%5'3"–5'10" vs 5'4"
78%Possible
Jane Doe — Chicago, Illinois
UP138168 • Found Apr 19, 2001
View case
Sex ✓Female
Age 100%Est. 30–45 vs 28 when missing
Race 100%White
Location 93%37 mi away, same state
TimingFound 11 years after last seen
Height 84%5'6" vs 5'4"
Weight 98%139 lb vs 125 lb
77%Possible
Jane Doe — South Bend, Indiana - unidentified case UP782
Jane Doe — South Bend, Indiana
UP782 • Found Dec 29, 1996
View case
Sex ✓Female
Age 100%Est. 21–35 vs 28 when missing
Race 100%White
Location 83%72 mi away
TimingFound 6 years after last seen
Height 68%5'1" vs 5'4"
Weight 96%110 lb vs 125 lb
Hair 100%Brown vs Brown
76%Possible
Jane Doe — Dolton, Illinois
UP129050 • Found May 2, 1994
View case
Sex ✓Female
Age 100%Est. 18–30 vs 28 when missing
Location 97%21 mi away, same state
TimingFound 4 years after last seen
Height 84%5'6"–6'0" vs 5'4"
Weight 100%100–150 lb vs 125 lb
Hair 60%Black vs Brown
76%Possible
Jane Doe — Chicago, Illinois
UP12807 • Found Aug 2, 2006
View case
Sex ✓Female
Age 85%Est. 18–40 vs 28 when missing
Race 100%White
Location 93%37 mi away, same state
TimingFound 16 years after last seen
Height 100%5'5" vs 5'4"
Weight 72%155 lb vs 125 lb
Hair 60%Black vs Brown
76%Possible
Jane Doe — Illinois
UP8595 • Found Jul 12, 2003
View case
Sex ✓Female
Age 85%Est. 20–40 vs 28 when missing
Race 100%White
Location 95%28 mi away, same state
TimingFound 13 years after last seen
Height 84%5'2" vs 5'4"
Weight 85%147 lb vs 125 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.