The Pinal County Sheriff's Office is investigating after a body was found along Interstate 8 near Casa Grande Wednesday evening.
Sgt. P. Ramirez said out-of-state travelers found the body when they stopped along the interstate to take photos of cacti.
When deputies arrived, Ramirez said they found the body of what they believe to be an adult male.
Officials said there were no obvious signs of trauma and it appears the body has been there for a few days.
Ramirez said the cause of death is undetermined at this time.
Stay with ABC News, abc15.com and ABC15 Mobile for the latest details.