HPD Sergeant Harold Preston was killed in the line of duty today. Sgt. Preston has been with the Houston Police Department for 41-years and was due to retire at year-end. As tragic as that is, his death was 100% preventable. His partner also was shot and will survive his injuries. In addition, the shooters own 14-year-old son was shot. The suspect, Elmer Manzano, a convicted felon with multiple prior assaults on his record was in custody, detailed just a day before this tragedy occurred. On October 18, HPD Officers responded to a call from Mrs. Santos, stated that her ex-husband,...