NRA Executive Vice President Wayne Lapierre told a news conference that "violent" video games was one of the reasons behind acts of violence and that a child growing up in the US witnesses "16,000 murders" by the time they reach 18-years-old.
More top news
The Queen has arrived at Royal Manchester Children's Hospital to meet victims of the suicide bombing at the city's arena.
Greater Manchester Police have deemed a suspicious package safe after bomb disposal units were dispatched to a road in Hulme.
Across the nation a minute's silence was observed at 11am to remember the victims of the Manchester Arena terror attack.