A State Attorney report into the Sandy Hook shootings has now closed and has ruled out any criminal prosecutions.
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The US president made the pledge as he addressed his plans to respond to Russia and North Korea following recent missile launches.
Leicester City have sacked manager Claudio Ranieri less than nine months after he guided them to a historic Premier League title
Around 40 people were in the sports hall at Southwood Middle School in Milton Keynes when the 8ft by 5ft ceiling caved in.