NEW : Mundu , a century - old koala , is back and being checked out by a veterinarian . He spent the day locked in a cage high above his exhibit . No one knows exactly how he got out , but he posed no danger to the public . Zoo CSI shows how red panda may have escaped . The exhibit has a Koala exhibit , but Mundu 's Houdini - like move was not caught on camera .
NEW : Mundu , a century - old koala , is back and being checked out by a veterinarian . He spent the day locked in a cage high above his exhibit . No one knows exactly how he got out , but he posed no danger to the public . The exhibit has a Koala exhibit , but Mundu 's Houdini - like move was not caught on camera .