Authorities attribute the multiple violations to the temporary expansion of restricted airspace around Camp David when Obama is there . NORAD scrambles jet fighters twice on Saturday , once on Sunday . The first time they scrambled was to intercept a Russian plane that had just crossed the border into Ukraine and then flew back over Russia.
NORAD scrambles jet fighters twice on Saturday , once on Sunday . The first time they scrambled was to intercept a Russian plane that had just crossed the border into Ukraine and then flew back over Russia.