Wednesday marks 40 years since the Space Shuttle Challenger disaster. The milestone comes as NASA prepares for a new mission around the Moon, highlighting how lessons from Challenger continue to shape human spaceflight. National Correspondent - and space expert - RORY O'NEILL reports. 

White House Correspondent JON DECKER traveled on Air Force to Iowa Tuesday where President Trump spoke about the economy…but there are other things bubbling up in Washington – including a possible government shutdown. Jon is available to discuss the top issues facing the President this week.