On April 24th, 2018, then 39-year-old Shanti Cooper was found dead in a bathtub at home. Her husband, Dave Tronnes, called 911 saying he found her floating in the tub when he got home. Dave tells police he thinks that Shanti had slipped or fallen in the tub, but detectives believe she was extensively beaten based on the injuries to her body. There was also the issue of their home renovation, which Shanti had fronted all the money for despite Dave not including her on the property deed. Plus, detectives also discover a secret life Dave Tronnes had been living. Erin Moriarty takes you deeper into the 48 Hours episode, “Home Renovation Homicide”. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.