Israeli government approves temporary ceasefire deal with Hamas; 30 million Americas brace for weekend Arctic blast; NYC bus hangs off overpass after crash into guardrail.

After the nation witnessed history with Donald Trump inaugurated as the 47th U.S. president, Mary Bruce reports on the swearing-in ceremony and festivities held indoors due to cold weather in Washington D.C.; Rachel Scott has the latest on Trump's promise to sign numerous executive orders, including a "national energy emergency," according to incoming White House officials; Pierre Thomas has details on what Trump says will be a sweeping series of pardons for defendants charged in the Jan. 6 attack on the Capitol; and more on tonight's broadcast of World News Tonight with David Muir.