I'm in Newtown, Connecticut where there will be a minute's silence for the victims of the Sandy Hook shooting shortly.
Silence will be held across the United States, in the White House and on many websites.
Many here are wearing green ribbons, in remembrance of the victims. A ribbon is now on the Google homepage as well.
In 20 minutes time churches have been asked to ring their bells 26 times. Once for each victim killed exactly a week ago.
More top news
A former member of the Bank of England's Monetary Policy Committee has told ITV News interest rates need to rise "sooner rather than later".
A Florida police officer has been suspended after footage showed him throwing peanuts at a homeless man 'like he was a circus animal'.
A German doctor has been charged with negligence after declaring an elderly woman dead, only for her to awaken at a funeral home.