Weekend Roundup

President Trump maintains his innocence over the controversial call with the Ukrainian president, saying he doesn't plan to comply with subpeonas for the House's impeachment inquiry. A rise in the death toll from vaping. Plus -- a settlement is reached between MGM and the victims of the Las Vegas shooting -- just days after the two year anniversary of the massacre. Correspondent Steve Dorsey HAS these stories and more on the CBS News Weekend Roundup. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.