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.
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The Prince has called for "zero tolerance" on the ivory trade, which he says is increasing "alarmingly".
A memorial service has been held at Birmingham Cathedral to remember the victims of the Birmingham pub bombings 40 years ago tonight.
One of the world richest and most influential philanthropists has told ITV News that governments failed to act fast enough over Ebola.