Chickasaw Lighthorse Police Department marks 20 years of service Thu, 01/25/2024 - 5:00am Ada, Okla. - Chickasaw Lighthorse Police had been protecting Chickasaw citizens for the better part of seven decades when Oklahoma ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Chickasaw Lighthorse Police Department marks 20 years of service