Colleagues remember murdered Kaufman attorney as investigation continues
Credit: WFAA
Mark Hasse was a long-time prosecutor in North Texas who spent some of his years at the Dallas County District Attorney's Office. Within two years of joining the DA's office in 1992, Hasse got promoted to a felony court. Hasse later led the Organized Crime Unit, pursuing gambling, narcotics, and gun-running cases before going into private practice in the late 1980's. Hasse joined the Kaufman County District Attorney's office in 2010.