The four people were killed Wednesday when a gunman entered a medical facility and opened fire. One man is said to have “sacrificed his life for” his wife. Stay informed about Oklahoma news and weather! Follow KFOR News 4 on our website and social channels. https://kfor.com/ https://www.youtube.com/c/kfor4news https://www.facebook.com/kfor4 https://twitter.com/kfor https://www.instagram.com/kfortv4/