Thieves ran off with five dogs from the back garden of a home.
Three of the chihuahua dogs escaped and ran back to their owner following the theft on Shakespeare Street, Holmewood, Chesterfield, on Tuesday.
But a cream coloured 12-week-old puppy, and a three-year-old white and black dog are still missing.
Two men in grey tracksuits were seen running from the house towards Shelley Street.
n Call police on 101 with information.