In recent weeks, the Dallas Zoo has been the site of mysterious events, culminating in the arrest of 24-year-old Davion Irvin on Thursday. He has been charged with animal cruelty and burglary in connection with the events, which include the disappearance of a clouded leopard, a breach in the langur monkey enclosure, and the death of an endangered vulture. Industry experts are baffled by the events, and the Zoo is continuing to investigate and ensure the safety of its animals.