Ariel Montes, a 49-year-old man from Grass Valley, California, was last seen on October 10, 2019.

His case is registered with NAMUS and the California Department of Justice lists him as missing. Family, law enforcement, and the Grass Valley community have made public appeals and continue outreach to raise awareness and solicit tips.

If anyone has information about his movements, contacts, or sightings around October 10, 2019, please share what is known with the authorities handling the case.