Tens of thousands of Afghans who worked with U.S. left to face Taliban

The U.S. military withdrawal from Afghanistan, which concluded with the sudden fall of Kabul and rushed evacuation of Americans and their allies, left tens of thousands of vulnerable Afghans behind. CBS News correspondent Imtiaz Tyab speaks with two Afghans who worked with U.S. troops and diplomats, who now live in hiding in fear of the Taliban.