The lights of an ambulance are shown in a file image. (Photo by Matt Jonas/Digital First Media/Boulder Daily Camera via Getty Images) MILFORD, Del. - Law enforcement authorities in Delaware said Sunday several children were hospitalized after a sport utility vehicle overturned and later became engulfed by fire late Saturday.Delaware State Police said two 3-year-olds and a 6-year-old were taken to a hospital with critical injuries, while a 10-year-old and two 2-year-olds were treated for non-life-threatening injuries and released.