TONIGHT: David Muir anchors a special 1-hour edition of ABC World News Tonight with David Muir live from Las Vegas in the wake of the nation's deadliest mass shooting. Follow ABC News for the latest developments. http://abcn.ws/2xVfcqU | ABC World News Tonight with David Muir

1.7M views · 34K reactions | TUESDAY NIGHT: David Muir anchors a...

1.4M views · 75K reactions | America's favorite bald eagle family is back—and they have two eggs in the nest and counting! David Muir revisits the story of Jackie and Shadow of Big Bear Valley, California, as the expected parents prepare their nest to make it through the hard winter. https://abcnews.link/vYp9AWa | ABC World News Tonight with David Muir | Facebook

At least 42 people have died nationwide from the major winter storm. It comes as below zero wind chills grip the Northeast and below freezing temperatures reach down to Florida. Victor Oquendo reports from Tennessee, where thousands are without power. https://abcnews.link/hfnpPQ7 | ABC World News Tonight with David Muir

120K views · 1.9K reactions | 20,000 NEW JOBS: Apple CEO Tim Cook announced a $350 billion investment in the American economy that the company says will create 20,000 jobs. Rebecca Jarvis with the exclusive interview, also asking Cook about recent issues with iPhone batteries. abcn.ws/2DHWUKz | ABC World News Tonight with David Muir | Facebook