Adam Lanza kept violent video games and articles describing various mass-shootings in his bedroom, the report into the Sandy Hook massacre revealed.
Previously unseen images from inside the gunman's home show more guns and ammunition as well as edged weapons, knives, swords and spears. The photographs also show Lanza's bedroom windows taped over with black bin bags.
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The report found one man had voted twice in the EU referendum and a Tory councillor who had been jailed for submitting a false address.
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Tony Davis was the first civilian to reach Pc Palmer after he was stabbed during the Westminster attack.