Senators press public health officials on COVID-19 testing

New warnings from U.S. public health officials Tuesday emphasized that the national fight against COVID-19 is far from over -- and that lifting restrictions too quickly could cause unnecessary deaths. The sobering message was delivered as senior health figures, including Dr. Anthony Fauci, testified virtually before a Senate committee, and the U.S. death toll passed 82,000. Amna Nawaz reports.