Nearly three decades after the murder of 23-year-old Ronald Craig Butler, Waterloo investigators identified the man they believed was responsible for the killing, bringing answers to a case that had haunted the community since 1977.
Butler, a student at the University of Northern Iowa and a newly hired music instructor at the Martin Luther King Center for Education and Vocational Training, was found dead in the bathroom of his family home at 327 Sumner Street on October 18, 1977.
Known for his dedication to music, church activities, and community service, Butler was pursuing a career in music education and theater production. Friends, neighbors, and colleagues remembered him as talented, polite, and deeply involved in helping others through performances at local nursing homes and church events.
According to investigators, Butler was seen throughout the morning of October 18 with an unidentified young man described as white, slender, and possessing shoulder-length blond hair. Witnesses observed the pair at several locations in Waterloo, including the Postal Annex, a loan company, a bank, and along Fifth Street.
The mystery deepened later that afternoon when Butler’s mother, Havanna Butler, returned home from work and discovered her son unresponsive in the bathroom. An autopsy determined he had been stabbed once in the back, puncturing a lung and causing his death.
Waterloo Police launched an extensive investigation. Witnesses helped create a sketch of the suspect, and officers even stopped motorists near the Postal Annex in hopes someone would recognize the man seen with Butler on the day he was killed.
Despite years of rumors and speculation, authorities publicly revealed little about potential motives. Friends and coworkers consistently described Butler as dedicated, conscientious, and committed to his work and studies.
For decades, the case remained unsolved. Then, in 2012, Waterloo Police Investigations Division Captain Tim Pillack confirmed that the homicide had been administratively closed in June 2006. According to Pillack, investigators had identified a prime suspect and were preparing to file murder charges when the suspect died by suicide.
Although authorities believed they had identified Butler’s killer, the suspect was never brought to trial, leaving the case without a criminal conviction.
Butler, born April 15, 1954, was laid to rest following services at Union Missionary Baptist Church in Waterloo. He was survived by his mother, Havanna Butler, and other family members who spent years seeking answers.
While no court verdict was ever reached, investigators say the identification of the suspect provided some measure of closure in one of Waterloo’s most enduring homicide investigations.
This article is based on research and reporting by Nancy Bowers and originally published by Iowa Unsolved Murders: Historic Cases. Credit: Nancy Bowers, Iowa Unsolved Murders: Historic Cases.
