Wildlife officials in Colorado are attempting to track down a long-legged South American rodent seen wandering loose in Lakewood's Bear Creek Lake Park. Colorado Parks and Wildlife said officers are still searching for the Patagonian mara, which was first spotted Monday by several witnesses, including park rangers. Patagonian maras grow to be about 2 1/2 feet tall. "They are a larger species of rodent, even though they've got ears that ...