The Florida Walker family murder case was the December 19, 1959, killing of Clifford Walker, his wife, and their four-year-old son and two-year-old daughter. The four deaths briefly drew Perry Smith and Dick into the orbit of another family murder investigation: the pair were in Tallahassee on the night of the crime, but police inquiries and polygraph examinations produced no evidence identifying them as the perpetrators. The Walker killer remained unknown.

The murders and their first public account

The murders took place on a Saturday night at the Walkers’ isolated cattle ranch in Florida. A newspaper account Perry found in the Miami Herald described the deaths of the couple and their two small children, all killed with a .22 weapon. The article presented the crime as apparently motiveless and without an evident lead to the killer. A later account identifies the scene as Osprey, a fishing settlement in Sarasota County not far from Tampa, and describes the weapon as a rifle. The newspaper story Perry read initially placed the ranch not far from Tallahassee, a geographical description distinct from the later identification of Osprey.

The fugitives’ whereabouts

Perry read the article while he and Dick were in Miami Beach. He interrupted Dick to ask where they had been on the previous Saturday night, then pressed him to recall their route. They had left Kansas on Thursday night, driven through Missouri and Arkansas into Louisiana, and stopped early Friday after their generator burned out. They bought a replacement in Shreveport for $22.50, spent Friday night parked near the Alabama–Florida border, and continued the following day at an unhurried pace. Their diversions included an alligator farm, a rattlesnake ranch, a glass-bottomed-boat ride, and a costly broiled-lobster lunch. Exhausted by the time they reached Tallahassee, they stayed there overnight. Dick confirmed the location when Perry challenged him about the murder date.

The coincidence unsettled Perry enough to speculate that the killer might be a mentally ill person who had read about the Kansas murders. Dick did not encourage the speculation and walked down to the water. The scene placed the pair’s recollection of their movements beside a fresh report of another four-person family killing, but their presence in Tallahassee was not itself evidence that they had committed the Walker murders.

Investigation and unresolved identity

More than a month after the Clutter family killings, the sheriff of Sarasota County, whose jurisdiction included Osprey, sought to question Dick and Perry. The sheriff had no other leads and hoped the investigation in Kansas might help resolve the Florida case. Both men consented to polygraph examinations. Perry told Kansas authorities that he had remarked to Dick at the time that whoever had killed the Walkers might have been someone who had read about the Kansas crime.

The examinations produced decisively negative results, disappointing both the Florida sheriff and Alvin Dewey. The inquiry did not establish a connection between the two cases, and the person who murdered the Walker family was never identified in the account. The tests form part of the investigative record as presented, not a resolution of the crime.

Narrative significance

The Walker case enters the narrative through Perry’s encounter with a newspaper, making the report both a new crime story and a test of the fugitives’ remembered route. Its timing creates a sharp coincidence: on the night four people were killed at an isolated ranch, Dick and Perry say they were sleeping in Tallahassee. The later investigation checks that coincidence rather than treating it as proof, and its negative result preserves the distinction between suspicion and evidence.

The episode also extends the book’s account of how the Clutter murders reverberated beyond Kansas. Investigators elsewhere considered whether a solution to one family killing might illuminate another, while Perry himself imagined that the Kansas crime could have inspired the Walker killer. Neither possibility was confirmed. The Florida murders remain an unresolved parallel, and the inquiry ends without disclosing who killed the Walkers.