Six months on from the massacre at Sandy Hook Elementary School, our Washington Correspondent Robert Moore has been investigating the gun culture in the US.
'America and its Guns' is starting now on ITV or you can watch it live on the ITV Player.
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A humid night for some with thundery downpours in places.
The 20-year-old was found fatally wounded on Roth Walk, near Finsbury Park, north London at around 3am on Saturday, Scotland Yard said.
Daniel Cowell has been jailed for five years and four months after ramming a police patrol car with a stolen transit van.