NEW You can now listen to Fox News articles! A wolf who escaped a South Korean zoo nine days ago, captivating international attention, has been found and safely returned. Neukgu burrowed his way out of the O-World zoo and theme park in Daejeon, south of Seoul, April 8. The search for Neukgu kept the country on edge, and many worried about the 2-year-old wolf eight years after a puma named Bbo-rong was shot and killed hours after it escaped from the same zoo. Neukgu was seen several times before he was captured, including on surveillance video. CHIMPANZEE ESCAPES FROM INDIANAPOLIS ZOO ENCLOSURE, TRIGGERING EMERGENCY LOCKDOWN Neukgu was on the run for nine days before he was captured. (Daejeon Municipality via AP; Daejeon City Corporation/Reuters) He was also seen near a highway nearly 3 miles from the zoo, a zoo official said. The animal was captured just after midnight Friday after he was shot by a veterinarian using a tranquilizer gun.…