CBS Evening News -- Full Audio

The Zika virus is spreading. Today, Florida reported a new cluster -- outside what's been called the Zika zone. Hear that story and more on the CBS Evening News.

Donald Trump's campaign chairman resigns, and Trump himself makes a rare apology. CBS News Correspondent Sam Litzinger discusses the potential impact of both in today's Reporter's Notebook.

Vandals or victims? What really happened to the US swimmers? Surveillance video raises new doubts about their tale. Hear that story and more on the CBS Evening News.

More than 80-thousand people in California are under evacuation orders after flames have destroyed entire neighborhoods.Plus, another shake up for the Trump campaign. What's really happening behind the scenes? And, for some, capturing Olympic gold just requires having a little... Focus.

A devastating wildfire is disrupting the lives of thousands in California; while in Louisiana, flooding sparks the biggest disaster response in the U.S. since Hurricane Sandy. Hear those stories and more on the CBS Evening News.

Flooding in the South and wildfires in the West. Hear those stories and more on the CBS Evening News with Scott Pelley.

Another about face from Donald Trump who now says the media took him too seriously when he repeatedly declared President Obama created ISIS. That story and more on the CBS Evening News.

The DEA refuses to change its stance on marijuana.

Donald Trump fires back against criticism of his Second Amendment comments while Hillary Clinton answers new questions about her emails. Plus, a Florida woman is dead after a police safety exercise goes terribly wrong. And, a refugee's amazing journey from a war zone to the Olympics.

Did Donald Trump cross the line? Critics, supporters and the Clinton campaign respond to allegations that Trump called for violence against Hillary Clinton.

Delta down; computer problems caused huge travel woes for many passengers across the country today.

Trump takes his faltering campaign to battleground states as polls show Clinton widening her lead. Plus, answering the call. After a gunman killed five Dallas police officers, an overwhelming response from those who now want to serve. And, Steve Hartman with the little one-horse power engine that could.

ISIS, Zika, and the race for the White House -- President Obama didn't hold back during his address this afternoon. We'll have a full breakdown of his news conference. Plus, Paul Ryan returns fire. What he's saying about Donald Trump's campaign as the candidate's poll numbers decline. And a reunion two decades in the making.

Growing divisions in the G-O-P and now some prominent Republican leaders say they've had enough. Plus, the Zika virus. Now, 33 service members are infected, and new vaccine trials begin. And -- why residents of one of the world's most affluent buildings -- have that sinking feeling.

"Woefully unfit?" President Obama again calls out Donald Trump's preparedness to lead as condemnation from the Republican party grows over the candidate's controversial comments. But will the backlash hurt Trump with voters?