It was another busy week on Capitol Hill. We'll have the latest on the fallout from President Trump's call with the Ukrainian president -- and the House impeachment inquiry that's in full swing. An unprecedented move by California's power authority, as they shut off power to prevent the ongoing wildfires. Plus -- Former "NBC Today Show" anchor Matt Lauer is facing new sex assault allegations. Correspondent Steve Dorsey will have these stories and more on the CBS News Weekend Roundup.