Martinez's body was found by firefighters after they extinguished a car fire in rural Lafayette County.
Identification was made by a Forensic Odontologist from Omaha, Nebraska.
Lafayette County detectives will now focus on the homicide investigation. Thanks to information received from the public, the victim was identified more quickly than expected.
Anyone with any information concerning this homicide is asked to call the Lafayette County Sheriff's Office at 660-259-3622, anonymously at 660-259-6789 or the TIPS Hotline.