Dorothy Keeler disappeared from Rochester, New York on July 29, 1989, slipping out of her familiar routine and leaving behind only the uneasy feeling that something had gone wrong. Dorothy Keeler was a 59-year-old White female.
Weeks turned into months with no clear answers, until a grim discovery in the Genesee River gorge changed the shape of the search.
In October 1989, two teenagers fishing near Seth Green Island came upon human remains in a condition so mutilated that investigators could not immediately put a name to them; the body was described as headless, and at the time it could not be identified.
As fear built in the region over a series of killings, police attention eventually narrowed onto Arthur Shawcross, a man who moved through Rochester’s rougher edges and waterways as if he belonged there. After his arrest in early January 1990, investigators testified that Shawcross told them the unidentified, headless body found the previous fall was Keeler’s, and he claimed he had killed her earlier in 1989. In court, police said Shawcross described her as his mistress and alleged that he killed her after she threatened to expose their relationship to his wife.
The case did not end with the confession. Shawcross faced prosecution in Monroe County Court for a string of murders tied to the same period, with Keeler’s death folded into the broader account of how the killer used the river and its secluded banks to hide what he’d done. In December 1990, a jury rejected his insanity defense and found him guilty on 10 counts of second-degree murder, and on February 1, 1991, he was sentenced to a combined term effectively totaling 250 years in prison.