Pelosi comes out against impeachment effort; Tells Washington Post Trump "just not worth it"; White House won't rule out a possible pardon for Manafort; Ex-Trump Campaign Chair faces second sentencing this week; Wife of ex-Trump Campaign Adviser George Papadopoulos testifies behind closed doors to Senate Intel Committee; Roger Stone must explain to judge his apparent violation of gag order; Risks jail ahead of trial; House Rules Committee takes up measure calling for Mueller report to be made available to the public; White House won't explain Trump's claim that Michael Cohen directly asked him for a pardon; Popular airliner still flying in U.S. despite recent crashes; Suspect in murder of Kim Jong Un's half brother suddenly freed via Knit