President Trump tweeted Tuesday evening of the sacking of Christopher Krebs, director of the Agency for Cybersecurity and Infrastructure Security. Krebs publicly defended the integrity of the November election. Reports by Weijia Jiang. Watch “CBS This Morning” HERE: Download the CBS News app on iOS HERE: Download the CBS News app on Android HERE: Like “CBS This Morning” on Facebook HERE: Follow “CBS This Morning” on Twitter HERE: Follow ” CBS This Morning “Morning” on Instagram HERE: Get new episodes of shows you love on all devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere. anywhere with CBS All Access Free Trial! Every weekday morning, “CBS This Morning” co-hosts Gayle King, Anthony Mason and Tony Dokoupil deliver two hours of original reporting, breaking news and interviews featuring top reporters in an engaging and informative format that defies the norm in the network’s morning news programs. The show has won a prestigious Peabody Award, a Polk Award, four News & Documentary Emmys, three Daytime Emmys s and the 2017 Edward R. Murrow Award for Best Newscast. The show also received an Alfred I. duPont-Columbia Award as part of the CBS News division’s coverage of the shootings at Sandy Hook Elementary School in Newtown, Connecticut. Check local listings for “CBS This Morning” broadcast times. .