FLAT ROCK, Mich. Surveillance cameras captured a thief break into a Flat Rock business and steal a Bullmastiff puppy belonging to a 12-year-old girl. For the past three months, Leah Toth has been helping a breeder in Flat Rock with a new litter of puppies. She decided to keep Gus and Cali at her Tire Shop on Telegraph Road in Flat Rock, where she has several pet Bullmastiffs. Shes a part of our family, Toth said. We want her back.The Toth family got back Friday and were supposed to pick up Gus and Cali Saturday.