Between 1986 and 1989, young couples who parked along the scenic Colonial Parkway in Virginia began turning up dead — or vanishing entirely, their cars left behind near the water. Eight young people were killed or lost across four terrifying incidents on a stretch of road famous for its beauty and its quiet lovers’ lookouts. For decades the case was one of the most haunting unsolved mysteries in Virginia. Only recently has the FBI finally put a name to the man behind much of it — a name that came too late for a courtroom.

A Road of Lovers’ Lookouts

The Colonial Parkway winds through Virginia’s historic Tidewater region, linking Jamestown, Williamsburg, and Yorktown along the water. Its dark, scenic pullouts were a well-known spot for young couples seeking privacy at night. In the late 1980s, that quiet beauty became a hunting ground, and a place built to celebrate the nation’s founding history took on a far darker reputation.

Four Couples

The killings came in four waves. In October 1986, Cathleen Thomas, 27, and Rebecca Dowski, 21, were found in a car that had been run off the parkway toward the river. In September 1987, David Knobling, 20, and Robin Edwards, 14, were found shot near the water at a wildlife refuge. In April 1988, Cassandra Hailey, 18, and Richard Call, 20, vanished after a date; their car was found abandoned, and the two were never recovered. In October 1989, Annamaria Phelps, 18, and Daniel Lauer, 21, were found dead in the woods off a nearby interstate. The different methods — strangulation, shooting, disappearance — fueled a long debate over whether one killer was responsible, or more than one.

Decades of Fear and Frustration

The murders terrified the region and drew in the FBI early on, but year after year the case produced no arrests. Theories ranged from a lone predator to a member of law enforcement to multiple unrelated offenders. The victims’ families became some of the most determined advocates in the country, refusing to let the cases be forgotten and pressing investigators for decades.

The Breakthrough

That persistence, combined with advances in forensic technology, finally produced a name. The FBI announced that Alan Wade Wilmer Sr., a Virginia waterman who died in 2017, was responsible for the 1986 killing of Cathleen Thomas and Rebecca Dowski — and investigators linked him to at least six of the murders and disappearances along and near the parkway in those years. After more than three decades, the case at last had a suspect. But Wilmer was already dead, beyond the reach of any trial.

What’s Still Open

The breakthrough did not answer everything. Questions remain about whether Wilmer acted alone across every incident or whether more than one person was involved, and the couple who simply vanished in 1988 — Cassandra Hailey and Richard Call — have still never been found. For some families, a name has brought a measure of relief; for others, the absence of a living defendant means the full truth may never be told in a courtroom.

Why This Case Still Matters

The Colonial Parkway murders are a case study in both the limits and the eventual power of cold-case work. For more than thirty years there was nothing but fear and dead ends; then science and dogged persistence finally cracked open a door that had been shut for a generation. It is a reminder that even the coldest cases can move — and that the families who refuse to give up are often the reason they do.

For more than three decades, the parkway killings were a wall of silence — eight young people, four crime scenes, and not a single arrest. Then the science caught up, and the FBI finally spoke a name: a man who had been dead for years. So when the answer arrives a lifetime too late, and the killer is already in the ground, what does it leave the families — closure, or just a different kind of question?