OKLAHOMA CITY (AP) — Oklahoma City's Historic Preservation Commission is moving forward with a process that could designate an iconic egg-shaped church as a historic landmark.

The Oklahoman reports that commissioners Wednesday instructed city staff to create a report of the First Christian Church's eligibility for a historic landmark designation. Receiving the designation would help preserve the building and limit the owners' renovation options.

The property has been on sale for three years. Preservation advocates say they're concerned that the building could be torn down once it's sold.

City...