Investigators are classifying the case as an alleged injury to an animal. They have released video and still pictures from cameras in the area and hope that someone will help them identify the person responsible.
The black Nissan has a distinctive after-market body kit. The dog is described as either a pit bull or pit mix.
Investigators are asking anyone with information to contact the Crime Stoppers Hotline at 877-373-TIPS (8477) or the Dallas Marshal's Office Environmental Crimes Unit at dallasenvironmentalcrimes@dallascityhall.com.
There's a reward of up to $1,500 for information that leads to an arrest in the case.