Pelosi: I won't discourage Dems from backing impeachment; Trump tires to claim victory, as Mueller says he's not exonerated; Dems grapple with next move as Trump declares victory; Intel Chair Schiff: Not sure country benefits from impeachment; 5 inmates to be executed, ending 16-year federal death penalty hiatus; Biden camp jabs Harris: He's about more than selling t-shirts; Biden on second debate: "I'm not going to be as polite this time"; Biden, Booker launch new attacks ahead of second debate; 16 Marines arrested for alleged "illegal activities" including human smuggling & drug-related crimes; 2020 Dems pushing different economic plans to battle Trump; 2020 Dems argue Trump's economy not working for everyone; via Knit