OKLAHOMA CITY (AP) — Authorities are looking for the owner of nearly 20 illegal slot machines that were seized during a raid on a gaming operation.Oklahoma County Sheriff's deputies and Oklahoma City police officers shut down Bingo City in northwest Oklahoma City Thursday night.Officials say nearly 50 patrons inside the business were allowed to leave, and about 20 employees were questioned.Investigators found illegal phone card machines that operated as slot machines.Read more on NewsOK.com