Greater Manchester Police say 22 people died in an attack on concert-goers at an Ariana Grande performance in northern England.
The talk show host says he's especially shocked as many children would have been there.
The incident is being treated as a terror attack "until police know otherwise".
"My husband and I were standing against the wall, luckily, and all of a sudden there was this thing," said one concertgoer. "I can't even describe it."
“What's going on. Oh my God!” a woman yells before a loud scream is heard and the picture goes black.
Reporter Ed Thomas took the explosion in his stride. The in-studio presenter, not so much.
More than 500 friends and family gathered to celebrate Daniel Baldwin's life today.