Hopkinsville, KY – Hopkinsville coroner's office officials will soon release toxicology tests on a father and son found dead last Friday. The Kentucky New Era reports a woman found 52-year-old David Wright and 18-year-old Joe Wright unresponsive in their home Friday. Authorities believe the men died that day. Both had a history of substance abuse, and prescription medication filled the day before was missing from the home. Authorities do not believe anyone else was involved. An investigation into the deaths is ongoing.