Taking to the micro-blogging site, the Channel 5 presenter shared an article which detailed the school massacre.
In view of his 759,000 followers, he captioned the post: “How unbelievably grim.”
The on-screen broadcaster later reacted to a post shared by New York Times reporter Maggie Aster, who compared the shooting to Sandy Hook elementary school shooting in 2012.
A 20-year-old gunman shot and killed 26 people in Connecticut.
