WICHITA- The Sedgwick County Sheriff’s Office is asking for help from the public to identify a vehicle that was at the scene of a fatality traffic collision on Rock Road near 47th South on Sunday at about 2 p.m.

Investigators believe that a white, older model midsize car with a beveled or curved rear end, was northbound on Rock Road from 47th Street South just prior to the collision, and may have had some involvement in the accident, according to a Sheriff’s Department media release.

Tessa Ann Wilson, 23-months, died as a result of injuries from the crash.

The Sedgwick County Sheriff’s Department reported a vehicle driven by Caitlin V. Wilson, 28, was southbound in the 4500 Block of South Rock Road. The vehicle slid across the centerline and collided with a northbound pickup

Anyone who has any information about this vehicle, or anyone who witnessed the collision and has not yet spoken to deputies is asked to call 911 or the Sheriff’s Records Section at 316-660-3888.