(Charbonneau, OR) -- Police say they're investigating the death of a man who was found dead along I-5 near Charbonneau as a murder. Oregon State Police say 42-year-old Oscar Lizardo Chaidez was the victim of a homicide. Police found his body after multiple people called 911 to report seeing him lying on the shoulder of the road. Chaidez's cause of death has not been released. Anyone with information is urged to contact police.