By Zesha Saleem Police have issued a heart-wrenching plea after officers continue to search for a missing mother and her three young children. To help with the search, Gloucestershire Police has released a photograph of 31-year-old Jessica in a hopeful bid that the small family will be found. So far, the force has said that it’s received a number of calls with potential sightings, and hope that the photograph will encourage members of the public to come forward with more information. Anyone who has seen Jessica and her children – Pauly-Boi, Jolene and Betsy – are urged to make contact by calli…