A South Florida neighborhood is now ground zero for Zika in America. Officials believe four people who tested positive for the virus were infected close to home. There are renewed calls for Congress to return from vacation and pass an emergency funding bill to prevent the virus from spreading. Marlie Hall shows us what officials in Florida are doing to fight Zika.
Eighty years ago, 400 Americans took part in the 1936 Olympiad in Berlin. But it was a group of nine rowers from the Pacific Northwest that took the nation by storm. A new PBS documentary -- inspired by the bestselling book, "The Boys in the Boat" -- tells the tale of the incredible University of Washington team that triumphed against all odds in Nazi Germany. The American Experience special, "The Boys of '36," airs Tuesday on PBS. Director and producer Margaret Grossi joins "CBS This Morning: Saturday" to discuss the film.
Clinton and Kaine are back on the campaign trail after the Democratic National Convention. The pair is expected to focus on the economy in battleground states Pennsylvania and Ohio, particularly Clinton's pledge to make the largest job-creating investment since World War II within her first 100 days in office.