David Muir reports on the symphony performed by the Canadian National Orchestra in honor of the late Peter Jennings. https://abcn.ws/2XvP3JQ | ABC World News Tonight with David Muir

369K views · 10K reactions | 15 years ago tonight -- Dec. 31, 1999 -- Peter Jennings and Dick Clark discussed the coming of Y2K in Times Square -- (CLICK VIDEO FOR AUDIO) | ABC News | Facebook

ON THIS DAY: Peter Jennings anchors ABC News coverage of the Lockerbie bombing on December 21, 1988, that killed 243 passengers and 16 crew on board Pan Am Flight 103 and another 11 people on the ground when the Detroit-bound transatlantic flight crashed in Scotland. http://abcn.ws/2CPXdBp | ABC World News Tonight with David Muir

33K views · 1.4K reactions | TODAY IN HISTORY: Peter Jennings reports on this day in 1997, as the world said farewell to Princess Diana when a week of mourning came to an end with her funeral at London's Westminster Abbey. https://abcn.ws/2LsDRbv | ABC World News Tonight with David Muir | Facebook

HONORING PETER JENNINGS: Today marks 13 years since the passing of ABC News anchor Peter Jennings, who for more than four decades guided us through the most difficult of times, and for many viewers his legacy lives on in his honest approach to sharing his lung cancer diagnosis. David Muir reports. https://abcn.ws/2KGA1sY | ABC World News Tonight with David Muir

U.S. NUCLEAR SCIENTIST RESCUED: A Tampa-based group has helped save an American nuclear scientist from Russian-occupied Ukraine. James Longman ABC has more. https://abcn.ws/3n7gAPt | ABC World News Tonight with David Muir

U.S.: NO SIGNS OF RUSSIAN PULLOUT: Amid the growing crisis along the Ukrainian border, the U.S. says there are no signs of a Russian pullout as the Russian Defense Ministry releases new video claiming to show troops leaving. Terry Moran reports. https://abcn.ws/36aCQCN | ABC World News Tonight with David Muir

432K views · 5.5K reactions | PUTIN UNDER PRESSURE: Russian troops are evacuating civilians from the key city of Kherson as Russia is accused of deliberately destroying everything in its path while retreating. Ian Pannell reports as Putin faces mounting criticism from inside Russia. https://abcn.ws/3CrPzO0 | ABC World News Tonight with David Muir | Facebook