APD Seeks to Identify Driver of White Minivan Involved in Collision Following Monday’s Triple Homicide

Video Link: APD's YouTube Channel

The Austin Police Department (APD) is seeking the public’s assistance in identifying the driver of a white minivan involved in a collision connected to the triple homicide that occurred on Monday, August 11, 2025.

APD received video footage from a private dash camera, depicting a Honda sedan being struck and spun out on the flyover from Research Boulevard NB to Mopac Expressway. Immediately after, a Toyota 4-Runner, which was stolen by suspect Ethan Nieneker, is seen colliding with another vehicle, believed to be a white Dodge Caravan or similar minivan.

Detectives believe this collision occurred at approximately 2:18 p.m., during the series of events following Monday’s triple homicide. Investigators would like to speak with the driver of the white minivan to determine whether any injuries occurred and to gather further information about the incident. Additional charges may be pursued for the suspect as a result of the collision.

APD is releasing the dash camera video in hopes of identifying and locating the white minivan’s driver. Anyone who recognizes this vehicle or has information about the driver is urged to contact the Austin Police Department at 512-974-TIPS. You may submit your tip anonymously through the Capital Area Crime Stoppers Program by visiting austincrimestoppers.org or calling 512-472-8477.