Three House committees subpoenaed in connection with the bribery investigation into imprisoned former Rep. Randy "Duke" Cunningham and his associates reached an agreement with federal prosecutors Tuesday allowing the subpoenas to be withdrawn, a spokesman for House Speaker Nancy Pelosi said. Under the agreement, five outstanding subpoenas will be withdrawn and the committees will voluntarily hand over documents in addition to material already provided, according to a statement released by Brendan Daly, a spokesman for Pelosi. Two committee staffers will appear March 1 before the grand jury in San Diego that has been considering evidence stemming from the Cunningham case,...