World News Tonight with David Muir came to a quick halt during a broadcast to cover a mass stabbing at a Michigan Walmart and then quickly pivot to multiple new Alzheimer’s disease cures.

On Monday evening, David Muir shared breaking news about a tragic shooting in New York City in which a gunman killed four ...

Temple University announced Tuesday it is recognizing two people who are very familiar to our Action News viewers.

David Muir gave fans a rare glimpse into his highly private lifestyle on Instagram, showing off his pooch Axel, surrounded by ...

Earlier this month, David joined Kelly and her husband and co-host Mark Consuelos on their ABC talk show to discuss his recent escapades with his job, such as flying to the Vatican to cover the papal ...

From New Yorkers riding the subway, to workers toiling in Savannah, anyone spending time outdoors is at risk for heat-related illnesses.