Heartless thieves broke into a young mum’s house the day after she died and robbed everything she owned – leaving her children with nothing.Kim Lomas’s devastated children now have just a few photos to remember her by.Kim’s distraught mum Grace, 58, said: “They must have known Kim had died and her house was empty.“Whoever did this can only be described as dirty, underhand, lousy, thieving scumbags.”Police are investigating the cause of Kim’s death after she passed away at her East Kilbride home last month.Her children Sean, 11, and nine-year-old twins Shannon and Tammy have lived with their gran Grace for the last few years.Grace added: “Kim suffered from depression and life wasn’t easy for her at times.