Southwest CEO Gary Kelly said the cancellations were linked to weather-related airport ground stops in Florida last Friday. The airline and its pilots union deny suggestions that pilots caused the slowdown to protest the federal vaccine mandate, though the Southwest pilots union have asked a court to temporarily block the mandate. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more …

ABC News’ Martha Raddatz reports on U.S. Army Maj. Gen. Robert Edmonson II meeting the half-brothers that he never knew after being adopted as an infant. ABC News Live Prime, Weekdays at 7EST & 9EST WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC …

William Shatner, the oldest person launched into space, talks about his 11-minute mission aboard the Blue Origin New Shepard. Original source (ABC/Youtube)