SIOUX FALLS, S.D. (KELO)-- Tuesday is 9-8-8 Day—a day designed to make sure people know three numbers that can help them through a difficult time. The Helpline Center in Sioux Falls answers 9-8-8 calls, texts, and online chats from across South Dakota. And while the service can be lifesaving for s omeone considering suicide, that's far [...] ...read more read less