Driver fatally injured in collision with Austin police officer identified

Austin police have officially identified the deceased driver in a fatal crash involving an on-duty officer as 43-year-old Maria Irene Casillas Reyes. The tragic incident occurred on Friday, June 30 at approximately 5:03 p.m. on US Hwy 183 in North Austin.

Officer Alyssa Preuss, who was also involved in the collision, was immediately rushed to a nearby hospital for medical treatment. Fortunately, she has since been released. The Austin Police Department’s Vehicular Homicide unit is currently conducting an in-depth investigation into the crash to determine the precise sequence of events and establish culpability.

Moreover, the Internal Affairs unit within the Austin Police Department has initiated an internal investigation to ascertain whether any department policies were breached during the course of the incident. The department remains committed to ensuring the highest standards of conduct and professional integrity among its personnel.

In light of these ongoing investigations, the authorities are urging anyone with relevant information to come forward and assist the Vehicular Homicide unit’s efforts. If you possess any information that could aid the investigation, please promptly contact APD’s Vehicular Homicide unit at 512-974-8111.

For individuals who prefer to maintain anonymity, an alternative option is available through the Capital Area Crime Stoppers Program. You may submit tips discreetly by visiting austincrimestoppers.org or by calling 512-472-8477.

The Austin community mourns the loss of Maria Irene Casillas Reyes and extends its heartfelt condolences to her family and loved ones during this exceptionally difficult time. As investigations continue to unfold, it is hopeful that a comprehensive understanding of the incident will be achieved, leading to justice and closure for all parties involved.