A proposal to create a 9/11-style commission to investigate the Jan. 6 Capitol attack by a mob of Donald Trump's supporters advanced in Congress even as Kevin McCarthy announced opposition and another suggested the former president could become a witness #News #Reuters #CapitolAttack #DonaldTrump Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en