The principal of Columbine High School has offered his condolences to the families of the victims killed during a school shooting in Newtown, Connecticut.
"It's a reminder of how vulnerable we are as a society," he said.
"As a society we have to come together, we have to stop these senseless deaths." reports the Denver Post.
More top news
It will be a dull and damp day today, with heavier and more persistent rain to the northwest and across Wales.
The privatisation of Royal Mail was handled with "considerable professionalism" , says a report from Labour's former City Minister.
Public libraries face "absolute disaster" and should take inspiration from coffee shops to avoid large-scale closures, a report has claimed.