British authorities say hundreds of armed officers and snipers will be deployed during President Trump’s state visit to the U.K this week in a striking show of force in a country where police are rarely armed. NBC News’ Raf Sanchez reports from Windsor on the unprecedented security operation.

​British authorities say hundreds of armed officers and snipers will be deployed during President Trump’s state visit to the U.K this week in a striking show of force in a country where police are rarely armed. NBC News’ Raf Sanchez reports from Windsor on the unprecedented security operation.