The growing gap between rich and poor Americans is one of the U.S.’s biggest challenges, with the top 1% controlling more wealth now than at any time in the last 50 years. A recent survey found that over half the country thinks it’s a problem, though most people might not know exactly what wealth inequality looks like. Tony Dokoupil speaks to Americans to see if they know what their “share of the pie” looks like. Source

A Michigan teenager who received what’s believed to be the first double lung transplant shares a warning for people addicted to vaping, including his own brother. 17-year-old Daniel Ament tells Dean Reynolds why he feels lucky to be alive. Source

A woman was arrested after breaching two security checkpoints on the road to Mar-a-Lago, prompting the Secret Service to shoot at the vehicle, authorities said. The woman led authorities on a chase through the surrounding areas before being arrested. Palm Beach County Sheriff Ric Bradshaw, Florida Highway Patrol Major Robert Chandler, Brian Swain of the U.S. Secret Service, and George Piro of the FBI updated reporters. Source

Senator Lisa Murkowski, one of four GOP senators who remain undecided on calling witnesses, submitted a question to President Trump’s attorneys: “Why should this body not call Ambassador [John] Bolton?” CBS News White House reporter Kathryn Watson joins CBSN with analysis. Source

Scientists at Mammoth Cave National Park in Kentucky found fossilized parts of a head that belonged to a prehistoric shark, which was about the size of a modern great white shark. Source

U.S. health officials issued a federal quarantine order for the 195 Americans evacuated from the epicenter of the coronavirus outbreak. Source

The update marks the fourth time in almost a month that the official injury toll has increased. Source

The expansion will ban most immigration from Myanmar, Kyrgyzstan, Eritrea and Nigeria, Africa’s most populous country. Source

Senator Lamar Alexander, who had been considered a pivotal vote on witnesses, said late Thursday that he will not vote for witnesses in President Trump’s impeachment trial. CBSN political contributor Molly Hooper, CBS News White House reporter Kathryn Watson and Loyola law school professor Jessica Levinson joined CBSN to discuss the ninth day of the impeachment trial. Source

The World Health Organization declared coronavirus a global health emergency on Thursday after it had already been blamed for over 200 deaths. Dr. Jon LaPook breaks down what the global spread might mean for people afraid of catching the virus on “CBS This Morning.” Source