CARROLLTON (WBAP/KLIF) – A Carrollton business owner who was once sent to prison for investments fraud is again under investigation. The Texas Securities Board and the Carrollton Police Department raided the Carrollton-based investment business of Robert Joseph Mangiafico Jr. on Thursday. Mangiafico is on parole from a 40-year prison sentence for stealing $655,000 from elderly widows…… MORE