The Case of Jesse Valencia
Jesse Valencia was a 23-year-old University of Missouri student who was found murdered outside his Columbia home on June 12, 2004. He had suffered severe injuries to his throat. Investigators soon discovered that Valencia had been secretly involved with Steven Rios, a married Columbia police officer. Rios was convicted of second-degree murder and armed criminal action and sentenced to life imprisonment plus 23 years.

Overview / Background
Jesse James Wade Valencia was a 23-year-old University of Missouri student living in Columbia, Missouri. Valencia was secretly involved in a sexual relationship with Steven Arthur Rios, a Columbia police officer who was married and had children. The relationship was concealed from Rios's family and colleagues. On the night of June 11, 2004, Valencia and Rios spent time together. The following morning, Valencia was found dead outside his home. The discovery immediately launched a homicide investigation that would eventually expose Rios's secret relationship with the victim.
Crime Scene
Valencia's body was discovered near his home in Columbia on the morning of June 12, 2004. He had suffered severe injuries to his neck and throat, including a deep wound that nearly severed his head. Blood was found around the victim and inside his residence. Investigators determined that Valencia had been killed shortly before his body was discovered. The nature of the injuries initially suggested a particularly violent attack, and detectives began examining Valencia's personal relationships and activities in the hours before his death.
Investigation
Investigators quickly learned that Valencia had been communicating with Rios. Rios initially attempted to conceal the nature of his relationship with Valencia. However, investigators uncovered evidence showing that the two men had been sexually involved. Rios had also used his police position to conduct an unauthorized records search concerning Valencia. Forensic evidence became increasingly important. Blood evidence and other physical evidence connected Rios to the crime scene, while investigators reconstructed the movements of both men during the night before Valencia's murder. Rios eventually became the primary suspect. He was arrested and charged with first-degree murder and armed criminal action. The prosecution argued that Rios killed Valencia because he feared that their secret relationship would be exposed and that Valencia had threatened to reveal the affair. Rios maintained his innocence and disputed the prosecution's account of the killing.
Outcome
Rios was tried twice. His first trial in 2005 ended with a hung jury after jurors were unable to reach a unanimous verdict. He was retried in 2005 and convicted of second-degree murder and armed criminal action. Rios was sentenced to life imprisonment for the murder, plus 23 years for armed criminal action. His convictions and sentences were subsequently upheld on appeal.
Notes
The case attracted considerable attention because the murderer was a serving police officer who had been secretly involved with the male victim. Rios's attempts to conceal the relationship became an important part of the investigation and prosecution. The first trial's hung jury and subsequent conviction at retrial also made the case unusual from a legal perspective.
Other Information
- Rios was a married police officer at the time of the murder.
- The first trial ended with a hung jury before Rios was convicted at a second trial.
Sources:
- Missouri Court of Appeals - State v. Rios
- Columbia Missourian
- Associated Press
- University of Missouri
- Contemporary Missouri news coverage
Media
- Columbia Missourian
- Associated Press
- Missouri Court of Appeals
- University of Missouri coverage
- Numerous true-crime programmes, documentaries and podcasts





