
Part 1
In the summer of 1972, Rochester, New York, felt steady and predictable. Tree-lined streets filled with children playing until the streetlights flickered on. Gas cost 36 cents a gallon. Many families relied on bicycles instead of cars. Doors were often left unlocked. St. Mary’s Hospital stood in the heart of downtown, where nurses worked long shifts caring for their community.
Angela Marie Thompson was 32 years old that summer. She had worked at St. Mary’s Hospital for 8 years, specializing in pediatric care. Children responded to her gentle voice and patient manner. Co-workers respected her dedication. She rarely called in sick and frequently stayed late to comfort worried parents.
Angela lived alone in a small apartment on Elm Street, about 2 miles from the hospital. Each morning, she rode her powder blue Schwinn bicycle to work, her white nurse’s cap pinned securely in place. A wicker basket hung from the handlebars, carrying her lunch and personal items. She was saving to buy a small house and dreamed of planting a garden.
Though she had never married, Angela did not consider herself lonely. Her patients and colleagues formed an extended family. Her closest bond, however, was with her younger sister, Margaret Thompson, who was 3 years her junior.
Margaret lived across town with her husband, Tom, and their 2 young children. The sisters spoke every Tuesday evening without fail. They met for coffee every Sunday after church. Margaret kept a spare key to Angela’s apartment and watered her plants during double shifts. Angela babysat Margaret’s children and brought them small gifts from the hospital gift shop.
Their childhood had been unsettled after their parents divorced, but the sisters had relied on one another through difficult years. Margaret often joked that Angela was the good one—steady, generous, and incapable of harm.
On Monday, June 12, 1972, Angela arrived at St. Mary’s Hospital at 6:30 a.m. for her morning shift. She parked her bicycle behind the employee entrance. The day unfolded routinely in the children’s ward. Around 2:00 p.m., Nurse Patricia Collins saw Angela discussing a 6-year-old boy with pneumonia. Dr. Harrison later recalled that Angela stayed an extra 20 minutes to comfort the boy’s mother before clocking out at 3:15 p.m.
Security guard Robert Mills watched her retrieve her bicycle. She waved goodbye, adjusted her cap, and pedaled toward Main Street.
Her route home was consistent. She would turn left onto Main, then right onto Oak Avenue, riding about a mile before heading onto quieter residential streets toward Elm Street. The trip usually took 12 minutes.
At approximately 3:30 p.m., Mrs. Eleanor Hutchkins saw Angela riding past her garden on Oak Avenue. Angela waved, as she often did. She appeared normal, even cheerful.
Somewhere between Oak Avenue and Elm Street—less than half a mile—Angela disappeared.
Her bicycle vanished with her. So did her nurse’s cap and her small purse containing her hospital ID.
By 6:00 p.m., Margaret grew uneasy. Angela always called after her shift. When no call came, Margaret phoned the apartment. There was no answer. At 7:30 p.m., she drove to Elm Street and used her spare key to enter.
The apartment was tidy. The bed was made. Her Tuesday uniform hung pressed in the closet. The alarm clock was set for 5:30 a.m. There were no signs of struggle.
Margaret checked with the landlord, Mr. Peterson, who had not seen Angela return. She called the hospital. Angela had left as scheduled and mentioned no plans beyond going home.
At 8:45 p.m., Margaret contacted the Rochester Police Department. Desk Sergeant Williams advised waiting 24 hours before filing a report. Adult women sometimes left voluntarily, he said. Margaret insisted Angela would never leave without telling her.
By Tuesday morning, when Angela failed to report for her shift, the hospital contacted Margaret. She called in sick to work and began retracing Angela’s route with Tom. They questioned neighbors and shopkeepers. Mrs. Hutchkins confirmed seeing Angela at 3:30 p.m. After that, nothing.
Margaret posted handwritten flyers with Angela’s photograph and description. St. Mary’s staff organized volunteer search parties. The Rochester Democrat and Chronicle published the story, bringing tips and community support. High school students combed parks and wooded areas within a 10-mile radius.
After 48 hours, the police officially opened a missing persons case. Detective Frank Morrison was assigned. He interviewed co-workers and neighbors. Angela had no financial problems, no romantic entanglements, no history of depression.
Reported sightings surfaced. A bus driver claimed to see her boarding a Greyhound to Buffalo. A store clerk believed she served Angela ice cream 3 days later. Each lead dissolved under scrutiny.
A fisherman discovered women’s clothing near the Genesee River, but none belonged to Angela. A psychic suggested Angela was trapped in a basement near water. Several basements were searched. Nothing.
Weeks turned to months. Rumors circulated. Some speculated Angela ran off with a married man. Others suggested a breakdown or foul play by a passing criminal. Margaret withdrew from neighbors who repeated such theories.
Conflicting witness accounts complicated the case. One man claimed to see Angela speaking with someone in a dark sedan. Another insisted she was riding toward a different street entirely. Each seemed certain.
Angela’s bank account remained untouched. Her belongings stayed in place. By autumn 1972, the investigation slowed. Detective Morrison expanded the search to neighboring states and consulted the FBI. No patterns emerged.
By 1976, Morrison retired. The file passed to younger officers and eventually settled into cold storage.
Margaret refused to let Angela’s memory fade. She maintained the apartment, paid rent, watered plants, and kept Angela’s uniforms hanging in the closet. She created a scrapbook documenting every search effort and organized annual memorial services at St. Mary’s.
She established a small nursing scholarship in Angela’s name. She wrote letters to her missing sister, placing them in a box.
The years passed. Margaret’s marriage strained under the weight of obsession and grief. She developed headaches and insomnia. Family members urged her to move on. She refused.
By 1980, the neighborhood had changed. Witnesses had moved away or died. Margaret drove Angela’s old route monthly, searching for overlooked details.
In early 2002, 30 years after the disappearance, Margaret returned to Rochester following a divorce. She was 59 years old. Her children were grown. She rented a small house near Angela’s former apartment.
The city had transformed. St. Mary’s Hospital had expanded into a large medical complex. New subdivisions replaced older buildings.
The cold case detective assigned to Angela’s file admitted he had never actively investigated it.
Margaret decided she would try again.
Part 2
On a crisp October morning in 2002, Margaret walked the route Angela would have taken from the hospital to Elm Street. Oak Avenue was wider and busier. Mrs. Hutchkins’s house had been replaced by a convenience store.
Near Angela’s old apartment, Margaret noticed a wooded area that did not exist in the same form in 1972. It was part of a city park created in the 1990s after old industrial buildings were demolished. Walking trails cut through the trees.
One narrow, overgrown path branched away from the main trail. It appeared older.
Margaret followed it into a clearing dominated by large oak trees. The area felt isolated despite nearby streets.
Then she saw it.
Partially hidden beneath vines and fallen leaves lay a bicycle. The frame was powder blue, faded and rusted. Moss covered the metal. A rotted wicker basket clung to the handlebars.
Margaret knelt and cleared away debris. It matched Angela’s bicycle in color, model, and style.
Searching for confirmation, she located the serial number stamped near the pedals: SN447 2 1 96 69 9.
She opened her notebook. The numbers matched the serial number recorded from hospital security in 1972.
Margaret called the Rochester Police Department.
Detective Lisa Rodriguez arrived with a crime scene photographer and technician. The bicycle was documented and removed for forensic examination. Vegetation growth suggested it had rested there for decades.
The clearing showed signs of long-term human activity. Rusted tools and machinery fragments were buried in the soil. The trail predated the official park and had once been part of a larger industrial property privately owned in 1972.
The previous owner was Walter Brennan, who had died in 1995.
Rodriguez’s investigation revealed that Brennan had owned the land from 1968 to 1984 and lived in a small house on its eastern edge. He had worked as a maintenance supervisor at Riverside State Hospital until 1969, when the facility closed.
Neighbors from the 1970s described Brennan as reclusive. He posted no trespassing signs and discouraged visitors. Records showed he had been briefly questioned during the original 1972 investigation but provided an alibi.
Rodriguez discovered that Brennan had also been questioned in connection with 2 other missing persons cases in the 1960s involving young women.
Further investigation revealed that Brennan had been fired from Riverside State Hospital in 1969 after complaints about inappropriate behavior toward female staff and patients. At least 3 female patients had disappeared during his employment, officially recorded as voluntary departures.
Rodriguez encountered resistance when seeking additional resources. Archived hospital files were incomplete. Some police records were missing or redacted. Anonymous calls warned her to leave the past alone.
Margaret began conducting her own research at the public library. She uncovered property records showing Brennan had owned additional properties through shell companies. She identified 2 unsolved disappearances in 1974 and 1976 in areas linked to Brennan.
Returning to the wooded clearing, Margaret examined old property maps. She discovered that Brennan’s original land extended beyond current park boundaries. Following a faint trail, she found the cracked foundation of a demolished maintenance shed once used by Brennan.
Scattered nearby were rusted tools, scraps of wood, and partially buried personal items: a woman’s shoe, pieces of jewelry, scraps of fabric.
In one corner of the foundation, the soil appeared disturbed.
Using a small gardening trowel, Margaret dug approximately 2 feet down. Her tool struck metal.
She uncovered a rusted box roughly the size of a shoe box. Inside were deteriorated plastic wrappings protecting its contents.
Margaret found multiple driver’s licenses belonging to different women from the 1960s and 1970s. There were surveillance-style photographs taken without the subjects’ knowledge. One photograph showed Angela outside St. Mary’s Hospital mounting her bicycle. It was dated June 10, 1972.
The photos spanned 1967 to 1976.
Margaret cross-referenced the names on the licenses with missing persons reports. Five matched unsolved disappearances. The women ranged in age from 19 to 35.
Additional items in the box included earrings, a hospital name badge, a school ring, and a locket with a photograph.
Margaret contacted Detective Rodriguez.
Rodriguez expressed concern about jurisdictional complications and the handling of an active crime scene. Frustrated, Margaret contacted Channel 8 News.
On November 15, 2002, a segment titled “Cold Case Breakthrough: Missing Nurse’s Sister Uncovers Evidence of Serial Crimes” aired. Public response was immediate. Viewers called in with information about Brennan’s suspicious behavior. Former neighbors described him following young women and trespassing.
Officials criticized Margaret for publicizing an unproven theory about a deceased man.
Media attention revealed that several original 1972 case files were missing from police storage. Margaret believed institutional reputations were being protected at the expense of victims.
Part 3
From the evidence, Margaret and Detective Rodriguez pieced together a likely sequence of events.
Walter Brennan had stalked Angela for days, photographing her routine. On June 12, 1972, he likely intercepted her along her route home, possibly using his vehicle to force her to stop. She was taken to his property and into the maintenance shed.
The bicycle was hidden in the woods. Angela was likely killed and buried somewhere on the property, though development may have disturbed or destroyed remains.
The buried box suggested Angela was one of multiple victims between 1967 and 1976.
Walter Brennan had died in 1995. Criminal prosecution was impossible. Statutes of limitations had expired for related crimes. Physical evidence had degraded over decades.
The reopened investigation moved slowly.
Margaret understood that legal justice might never be achieved. But she had found the truth.
She placed Angela’s hospital photograph in a silver frame on her mantel. Knowing what happened was painful, but it ended 30 years of uncertainty.
Margaret established a foundation to support families of missing persons and advocated for improved cold case procedures and extended statutes of limitations for serious crimes.
What she had found was not only a bicycle in the woods. It was evidence of a pattern of predation hidden for decades and of institutional failures that allowed it to continue.
Angela’s disappearance was no longer an isolated mystery. It was part of a broader history of overlooked victims.
Margaret’s search had uncovered the truth. The answers did not bring complete justice. But they ended the silence.
And for 30 years, that had been her goal.















