'Rude and unproductive': GOP senators slammed after confronting Secret Service head at RNC

New video shared by a Tennessee Republican shows GOP lawmakers chasing down and demanding answers from the head of the Secret Service at the Republican National Convention.

The confrontation was shared Wednesday night by Sen. Marsha Blackburn with the caption, "The American people deserve answers from the Secret Service."

"This is exactly what you were doing today on the call," a voice says in the video, which appears to belong to the man recording the video. A second man yells...