On May 3, 1992, the quiet routine of a Sunday afternoon in Saint Charles, Missouri, was shattered by the discovery of a violent crime at the Bogey Hills Plaza. Nancy Christine Kitzmiller, a 24-year-old White female, was working alone at Boot Village, a western wear store located at 2079 Zumbehl Road. Nancy was a graduate of Fort Zumwalt High School and Oklahoma State University, known for her love of soccer and horses, and was preparing to start a new career with the Defense Mapping Agency.
Around 2:30 p.m., customers entered the shop and discovered her lifeless body in a rear office. Investigators determined that she had been shot execution-style in the back of the head.
The investigation revealed that robbery was likely a secondary motive, as only a small amount of cash was missing from the register, and Nancy’s purse was left untouched. There were no signs of a struggle or sexual assault, suggesting the attack was sudden and calculated. Ballistic evidence recovered from the scene conclusively linked her death to a series of homicides committed across the Midwest during the spring of 1992, attributed to an unidentified serial offender known as the 'I-70 Killer.' The weapon used was identified as a. 22 caliber pistol, possibly an Intratec Scorpion or Erma Werke Model ET-22, which had been used to murder five other store clerks in Indiana and Kansas in the weeks prior.
Witnesses and forensic analysis provided a description of the suspect, who remains unidentified. He was described as a white male, likely in his mid-20s to mid-30s at the time of the murders, standing between 5'7' and 5'9' tall with a slender to medium build. Distinctive features included sandy blond or reddish hair and lazy eyelids. Despite the creation of composite sketches and the distribution of these images to the public, no arrests have ever been made in connection with Nancy Kitzmiller's death. Police briefly investigated a man named Donald Waterhouse, but he was ultimately cleared of involvement. The case remains open as a cold case, with law enforcement continuing to seek leads that could identify the elusive gunman responsible for the spree.