NORMAN, Okla. (KFOR) - The Oklahoma Highway Patrol has issued a Silver Alert on behalf of the Chickasaw Tribal Police Department for 82-year-old Lloyd Petete. Lloyd Petete. Image courtesy OHP. According to OHP, Petete is 5'5" and 160 pounds. He was last seen walking near the Riverwind Casino wearing a blue ball cap, red shirt with white lettering, blue jeans and gray shoes. Anyone with information is asked to call 911.