MEDICINE PARK, Okla. - A sport utility vehicle carrying six people flipped on Interstate 44, killing five of the occupants but sparing a child, authorities said Friday. Three adult and three children were riding in a Ford Explorer when the SUV tumbled over a guardrail on I-44 near Medicine Park and onto intersecting Oklahoma 49, the Oklahoma Highway Patrol reported. The OHP, the Comanche County Sheriff's Departme...