Marissa Dill, 38, from Caddo, has pleaded guilty to charges related to a deadly head-on collision that occurred on U.S. Highway 70 near Bennington on May 5, 2025. The crash resulted in the deaths of Olivia Rodriguez, a 24-year-old woman from Bonham, and her unborn child, as well as leaving two other individuals seriously injured.
Key Details
| Aspect | Details |
|---|---|
| Guilty Pleas | Marissa Dill pleaded guilty to four counts, including involuntary manslaughter. |
| Crash Date | May 5, 2025, on U.S. Highway 70 near North 3980 Road, near Bennington, Oklahoma. |
| Victim Identification | Olivia Rodriguez, 24, and her unborn child were killed in the crash. |
| Charges | Four charges, including involuntary manslaughter and assault resulting in injury. |
| Cause | Dill was under the influence of fentanyl at the time of the crash. |
| Sentence Exposure | Dill faces 8-10 years in prison for each charge, awaiting sentencing. |
Crash Details and Victim Impact
The crash occurred at approximately 7:15 p.m. on May 5, 2025, on U.S. Highway 70, about five miles east of Bennington in Bryan County. According to the Oklahoma Highway Patrol, Olivia Rodriguez and her unborn child were pronounced dead at the scene.
Three other individuals were injured, including a 2-year-old child, who was rushed to OU Children’s Hospital for treatment.
The crash took place within the Choctaw Nation reservation, which led to federal charges being brought against Marissa Dill. Investigations by the FBI and the Oklahoma Highway Patrol found that Dill was under the influence of fentanyl when she veered into oncoming traffic, causing the crash with an SUV.
Legal Proceedings and Sentencing
Dill has pleaded guilty to four felony charges:
- Involuntary manslaughter in Indian Country (involving Rodriguez’s death)
- Involuntary manslaughter of an unborn child in Indian Country
- Two counts of assault resulting in serious bodily injury (related to the injuries sustained by other individuals in the crash)
Dill is currently free on bond while awaiting her sentencing hearing. Federal prosecutors are evaluating the U.S. Sentencing Guidelines and victim impact statements before finalizing their recommendation for Dill’s sentence. She faces 8 to 10 years in prison for each of the charges.
Legal Context and Possible Penalties
The involuntary manslaughter charge in Indian Country carries significant legal weight, with potential penalties including up to eight years in prison and a $250,000 fine. Dill’s fentanyl intoxication during the crash played a central role in her charges, highlighting the severe consequences of driving under the influence.
Next Steps
A federal judge will set Dill’s sentence after a presentence investigation is completed. As of now, no sentencing date has been announced. The case remains under the jurisdiction of the U.S. Attorney’s Office for the Eastern District of Oklahoma, and the sentencing phase will take place in federal court.
The tragic death of Olivia Rodriguez and her unborn child, along with the injuries sustained by others in the crash, underscores the dangers of impaired driving. Marissa Dill’s guilty plea has resolved the criminal aspect of the case, but she still faces significant time in prison as the sentencing phase proceeds.






