Pelosi says ‘deadly serious’ Jan. 6 probe to go without GOP

Speaker of the House Nancy Pelosi, D-Calif., returns to her office Thursday at the Capitol in Washington. (AP Photo/J. Scott Applewhite)

WASHINGTON — Unfazed by Republican threats of a boycott, House Speaker Nancy Pelosi declared Thursday that a congressional committee investigating the Jan. 6 Capitol insurrection will take on its “deadly serious” work whether Republicans participate or not.