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

ON THIS DAY: ABC News premieres "World News Tonight" on July 10, 1978 – 40 years ago – featuring Peter Jennings, Max Robinson, Barbara Walters and Frank Reynolds. https://abcn.ws/1c6SfMC | 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

As a major arctic blast makes its way into the Northeast, 60 million are under alerts – including an extreme cold watch for New York City, Philadelphia and DC, where wind chills are expected to dive below zero. Lee Goldberg has the track. https://abcnews.link/PJQ0rre | ABC World News Tonight with David Muir

68K views · 858 reactions | David Muir highlights the story of a high school coach who died of COVID-19 and left a powerful lasting legacy in his community #AmericaStrong | ABC World News Tonight with David Muir | Facebook