Barack Obama has tweeted on the White House's official Twitter account:
20 beautiful children & 6 remarkable adults. Together, we will carry on & make our country worthy of their memory. -bo #MomentForSandyHook
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An earthquake has hit the Italian resort island of Ischia, killing at least one person and trapping around six others.
Rain in the north tonight, cloudy and humid in the south
Britain is to set out proposals to ensure that cross-border legal disputes are dealt with in a "fair and sensible way" after Brexit.