It happened at a store in the 1800 block of Cypress Station Drive near Interstate 45 on April 8.
The man, believed to be in his 20s or 30s, pulls up in the parking lot in a white 1996 Cadillac Deville and retrieves the dog from the back seat. He tied the dog's leash to a pole and drove away.
If you recognize the man or the vehicle he was driving, the Harris County Animal Cruelty Taskforce would like to talk to you.
Call 832-927-PAWS (72997) or send information through the Harris County Precinct 5 Constable's Office crime tips website.