Barbara Pliskow (left), 37, of Detroit is escorted by a sheriff's deputy after her arrest Friday at the Detroit airport as authorities broke up what they said was a plot to commandeer a jetliner to fly two jailed Black Panthers to a foreign country. Miss Pliskow was arrested as she threw a package containing two sticks of dynamite as she and 54 other passengers were being led from a plane for a search, Detroit, Michigan, September 1971