Defense Secretary Leon Panetta is acknowledging publicly for the first time that a Pakistani doctor provided key information to the U.S. in advance of the successful Navy SEAL assault on Osama bin Laden's compound last May.

The Coalition of Community Assistance Volunteers helped more than 5500 taxpayers prepare their returns during the past two years. This year's program runs through April 16th.

The social networking website could file regulatory papers for its initial public offering of stock as early as next week.