San Luis Obispo Police investigators say foul play is not suspected in the death of a man found in a truck at a San Luis Obispo gas station. The 39-year-old man’s body was found in the vehicle last Friday morning near Santa Rosa Street and Foothill Boulevard. Authorities believe he died as a result of a drug overdose. Foul play is not suspected. Another man’s body was found in a tent at a homeless encampment a day earlier. That investigation is ongoing.