Facing possible antitrust probe, CEO Tim Cook insists Apple is "not a monopoly"
CBS News' Norah O'Donnell, the incoming anchor and managing editor of the "CBS Evening News," sat down with Apple CEO Tim Cook in San Jose, California, for an exclusive interview after his keynote address at Monday's annual Worldwide Developers Conference. O'Donnell asked Cook about the changes the company announced and ramped-up government scrutiny.