Federal and local authorities in Las Vegas provide an update on the investigation into the New Year’s Day vehicle explosion. Rep. Mike Johnson (R-La.) wins election as Speaker of the House for the 119th Congress. The judge in President-elect Donald Trump’s New York hush money case orders his sentencing for January 10. Rep. Dusty Johnson (R-S.D.) joins Meet the Press NOW to discuss the speaker vote and the agenda for this congressional term. Sarah Chamberlain, Matt Gorman, Faiz Shakir and Shelby Talcott join the Meet the Press NOW roundtable.