In 2000, Harris and Rio were tried separately for their roles in the murders. Harris was convicted of two counts of first-degree murder and sentenced to two consecutive life terms in prison. Rio's trial was more complex, with her defense team arguing that she was a product of a dysfunctional environment and had been coerced by Harris into participating in the crimes.

The case of Naudia Rio raises essential questions about the psychology of young women who engage in violent behavior, particularly in the context of romantic relationships. Rio's actions, along with those of other 'killer girlfriends' in similar cases, have led researchers to explore the phenomenon of female aggression in intimate relationships.

Despite these claims, Rio was found guilty of two counts of first-degree murder and sentenced to 32 years in prison. The significant difference in sentencing between Harris and Rio sparked controversy, with some arguing that Rio's youth and troubled past warranted a more lenient sentence.