FBI Director James Comey speaks at a House Intelligence Committee hearing on world wide threats on Capitol Hill in Washington, Thursday, Feb. 25, 2016. Comey says the issues raised in the Justice Department's dispute with Apple Inc. represent the "hardest question I've seen in government." (AP Photo/Andrew Harnik)
FBI Director James Comey speaks at a House Intelligence Committee hearing on world wide threats on Capitol Hill in Washington, Thursday, Feb. 25, 2016. Comey says the issues raised in the Justice Department's dispute with Apple Inc. represent the "hardest question I've seen in government." (AP Photo/Andrew Harnik) Andrew Harnik AP
FBI Director James Comey speaks at a House Intelligence Committee hearing on world wide threats on Capitol Hill in Washington, Thursday, Feb. 25, 2016. Comey says the issues raised in the Justice Department's dispute with Apple Inc. represent the "hardest question I've seen in government." (AP Photo/Andrew Harnik) Andrew Harnik AP

CEO Tim Cook defends Apple's resistance in FBI iPhone case

February 26, 2016 8:46 PM