Columbus Zoo closed due to gas leak

POWELL, Ohio – The Columbus Zoo and Aquarium is closed because of a gas leak at the zoo entrance, according to zoo officials and Liberty Township firefighters.The Zoo says a crew is working to cap the leak and all animals are safe. Liberty Township firefighters told 10TV the Zoo would not reopen Friday. Zoo officials said they're working to reopen as soon as possible. They hope to reopen later Friday.Firefighters said they cleared the area and Columbia Gas was working to repair the leak ea