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Steve Kroft reports on how America's lawmakers can legally buy stock and real estate based on information not available to the public.
David Martin reports on tasers, a non-lethal device that has saved lives and prevented serious injury to suspects and police. But a new study says some authorities use it too quickly, with deadly consequences.
Byron Pitts profiles University of Maryland Baltimore County President Freeman Hrabowski has turned UMBC into an institution which produces outstanding scientists and engineers, many of whom are minorities.