Eugene Martin Hogan III, a 30-year-old man, was remembered by family as “Little Gene,” a gentle giant with a creative streak—someone who liked to draw, lose himself in music and movies, and unwind with video games, always happiest when he was surrounded by relatives, especially the younger ones who looked up to him. On January 13, 2021, he died in Casper, Wyoming, and by the next day the Natrona County Coroner's Office confirmed investigators were working a death on Tranquility Way while
an autopsy was being arranged and next of kin had been notified.
That winter evening began with confusion and fear inside an apartment complex in the 4700 block of Tranquility Way. Police were dispatched around 7:22 p.m. on what first came in as a report of a suicide attempt after a nearby resident said they'd heard a gunshot. When officers got inside, they found Hogan on the floor near a bed with multiple gunshot wounds, and emergency responders pronounced him dead at the scene within minutes.
As detectives dug in, a clearer story emerged in court filings: earlier that night, Olinza Headd had left his own apartment after taking a handgun from his nightstand and headed to the Tranquility Way address. A witness later told police Headd climbed the stairs, seized two cell phones from someone outside the door, then walked into the apartment without knocking. Inside, Hogan was on a bed; the witness account described Hogan raising his hands before Headd fired, and then—after Hogan fell—Headd shot two more times. Before leaving, Headd allegedly pointed the gun at a witness, then disappeared into the night. Hours later, police spotted Headd walking along East Second Street, brought him in for questioning, and released him while the investigation continued.
The case turned, in part, on what people said they heard after a church service a few days later. Investigators reported that multiple church members told police Headd stood up after a January 17 service and publicly announced he had shot and killed a man—an admission police said helped them piece together what had happened. After weeks of what authorities called a complex investigation, Casper police arrested Headd without incident on February 26, 2021, booking him on a second-degree murder charge tied to Hogan's death.
In the years that followed, the case became tangled in claims about motive and justification. Reporting and court-related accounts described Headd as believing Hogan had harmed a child relative, and prosecutors later argued that allegations and shifting statements were exactly why the legal system exists—because suspicion and grief don't become proof just because they feel true in the moment. By 2022, the charge posture had changed: Headd entered an unconditional guilty plea to voluntary manslaughter and received a prison sentence of seventeen to twenty years, with the written judgment and sentence dated April 26, 2022.
Headd appealed, but the Wyoming Supreme Court ultimately affirmed the district court's judgment and sentence in an October 26, 2022 order, leaving the conviction and the lengthy term in place. In the public record that remains, Hogan's last day is preserved in two parallel portraits: a family's remembrance of a soft-hearted son and brother, and a violent sequence of minutes on Tranquility Way that ended with gunfire, a fleeing suspect, and a courtroom reckoning that stretched on long after the sirens faded.