At least one person was killed in a shooting at a U.S. Navy base in Pensacola, Florida, the Navy said. The gunman was also dead. Anne-Marie Green and Vladimir Duthiers have more. Source

Liz Plank, a producer and host for Vox Media, discusses her book “For the Love of Men: A New Vision for Mindful Masculinity.” She explains some of the concepts in her book, why she feels men are in need of a gender revolution and why research shows men constantly feel the need to prove their masculinity. Source

President Trump and first lady Melania Trump have lit the National Christmas Tree on Thursday night at the Ellipse in President’s Park in front of the White House. Watch the ceremony here. Source

In his first TV interview since joining the race for the Democratic nomination, Michael Bloomberg said he thinks President Trump should be impeached. He sat down with Gayle King in Colorado. Source

New dramatic details on the anti-government protests in Iran have emerged. The U.S. State Department said the death toll could be as high as 1,000 people. Behnam Ben Taleblu, a senior fellow at the Foundation for the Defense of Democracies, joined CBSN to discuss the latest. Source

Pharmaceutical companies, health care providers, and advocacy groups are turning to celebrities and influencers to get their messages out on social media. Source

Celadon Group enters bankruptcy just days after two former officials at trucking giant were charged in a fraud scheme Source

White House officials working on the deal remain confident that the U.S.-Mexico-Canada Agreement (USMCA) can be passed by the end of the year. Source

The Justice Department’s inspector general has issued his report on whether the FBI was justified in launching a probe on the Trump campaign Source

House Intelligence Committee senior adviser and director of investigations Daniel Goldman presented the Democrats’ impeachment inquiry report at a hearing of the House Judiciary Committee on Monday, December 9. “We are here today because Donald J. Trump, the 45th President of the United States, abused the power of his office—the American presidency—for his personal political benefit,” Goldman said. Source