Anna Marie Patterson, a 27-year-old white female from Findlay, Ohio, was found beaten to death along Interstate 71 in February 1987. Patterson had been arrested for criminal trespassing at a truck stop in Austintown on February 7, 1987. During her arrest, she informed a police officer that she had some information regarding a series of murders involving prostitutes who frequented truck stops in the Youngstown area. However, she expressed fear that she would be killed if she disclosed any details. The following day, she disappeared, and her body was discovered a week later.
Authorities suspected that Patterson's murder was linked to a string of killings involving women who worked as prostitutes along Ohio's highways. Investigators noted similarities between Patterson's case and the deaths of three other women: Marcia Matthews, 25, of Akron, Shirley Taylor, 22, of Virginia, and April Barnett, 18, of Akron. These women were all found murdered near Interstate 71 between 1985 and 1986. The nature of their deaths and the locations where they were last seen led law enforcement to speculate that a serial killer might be responsible.
Despite federal authorities offering assistance in the investigation, no arrests were made in connection with Patterson's murder or the other related cases. Some investigators believed the killer was likely a truck driver who used citizen band radio to lure victims into his vehicle. The suspect was rumored to have used aliases such as "Dr. No," "Stargazer," and "Dragon." However, no forensic evidence definitively linked the murders, and law enforcement agencies struggled to comprehensively track the unsolved homicides. The case remains open, with investigators continuing to search for connections between the victims and potential suspects.