In this Face the Nation Web Extra we look back at an interview with Sec. Hillary Clinton from March 6, 2016 where she states that she is “delighted” for her staffers to cooperate with the investigation of her private email server. Source

Mark Cuban doubts Donald Trump is a billionaire; millions more cars added to airbag recall; Feds want to curb payday lender abuses. These headlines and more from CBS MoneyWatch. Source

A law enforcement source confirms to CBS News that the death of pop legend Prince was due to an opioid overdose in his Minnesota home. CBS News’ Jamie Yuccas joins CBSN with the latest. Source

Dr. Roshini Raj discusses the steps taken to create a universal cancer vaccine. Source

Dr. Roshini Raj breaks down the FDA’s new sodium guidelines, which aim to make Americans more aware of the serious health risks from eating too much salt. Source

The Food and Drug Administration is calling on food companies to lower sodium levels in packaged and restaurant meals. The move is aimed at preventing thousands of deaths every year from heart disease and stroke. Americans currently take in nearly 50 percent more than the recommended daily limit of sodium. CBS News medical contributor and cardiologist Dr. Tara Narula joins “CBS This Morning” to discuss the proposed guidelines. Source

The Twins are undergoing more testing this weekend in Anaheim, and they’re uncertain when they’ll be allowed to play again. Source

The first-known baby born in the mainland U.S. with Zika birth defects faces a “very poor” prognosis. An ultrasound revealed microcephaly, meaning a smaller head and underdeveloped brain. The mother contracted the Zika virus in Honduras. Centers for Disease Control and Prevention director Dr. Tom Frieden joins “CBS This Morning” from Atlanta to discuss the challenges the baby will face and why the Zika virus is unprecendented. Source

The FDA is suggesting food companies and restaurants gradually reduce sodium levels in food by a third over the next decade. The administration is hoping this recommendation reduces heart attacks and strokes. Dr. Jon LaPook has more. Source

Donald Trump lashed out at political reporters at a news conference, labeling them “sleazy” and “dishonest.” CBS News’ Nancy Cordes and Major Garrett join CBSN to discuss Trump’s tactics. Source