Tulsa Police said a 54-year-old man is considered missing and endangered. Gregory Williams has not had contact with his family since September 20, 2016.
He hasn't used his bank card since that date either, police said. The last time he used it was at the Bank of America in Catoosa.
Police said Williams was driving a 1996 Chevrolet pickup with Oklahoma tag 696 ARP. The pickup has an extended cab with a camper shell.
He's described as 5'11" and 180 pounds. Photos released by police show he has dark gray hair and may have a goatee or mustache.
If you know anything about Gregory Williams' whereabouts, called police at 918-596-COPS.