Plane crash: 4 people killed in medical plane crash in Arizona; personnel were en route to pickup patient

A medical transport plane crashed near Chinle Municipal Airport in Arizona's Navajo Nation, resulting in the deaths of all four medical personnel onboard. The twin-propeller Beechcraft 300, operated by CSI Aviation, went down during its landing approach. Authorities are investigating the cause of the tragic accident, which has prompted condolences from Navajo Nation President Buu Nygren.