FBI spokeswoman says Muncie Mayor Dennis Tyler was arrested at his home Monday morning and was in custody Source

The statement said Costello’s teammates were “naturally devastated” by the news Source

In our Eye on Earth series, we are walking among giants: ancient trees. The huge sequoia groves of California draw millions of tourists a year, but these forests are more than photo opportunities. They are longtime warriors in the battle against climate change. Jonathan Vigliotti reports. Source

Research shows black girls are much more likely to be punished in school than white girls. As part of our School Matters series, we spoke to a 13-year-old who says she was dragged outside and left in the cold by her teacher in the second grade. Source

Maria Farmer, who is suing the estate of accused sex trafficker Jeffrey Epstein, says that his New York City home was under constant TV surveillance. In her first TV interview, she tells “CBS This Morning” co-host Anthony Mason that she was shown the “media room.” Watch her extended conversation with Mason on Tuesday, Nov. 19 on “CBS This Morning.” Source

It could be a blockbuster week of testimony this week in the impeachment hearings. Eight witnesses are expected to speak publicly. The witness list includes former Ukraine envoy Kurt Volker and three people who heard first-hand the July 25th phone call that led to the impeachment inquiry. Nancy Cordes reports. Source

New research could slash the number of people getting stents or bypass surgery for coronary artery disease. A study looks at a more than 5,000 people with blocked arteries, but without severe symptoms like extreme pain or heart attack. It found that regularly taking medications along with lifestyle changes was just as effective at preventing heart attacks as the more invasive procedures. Cardiologist Dr. Tara Narula joins “CBS This Morning” to discuss the findings. Source

Closing arguments are set to begin Monday in the case of a Colorado man accused of killing his fiancée. Patrick Frazee is on trial for the murder on Kelsey Berreth. She was last seen in public Thanksgiving Day last year. Her body still has not been found. Testimony wrapped up on Friday with claims that Frazee also tried to have the star witness, his former lover, killed. Nikki Battiste reports. Source

A look back at what we’ve been covering on “CBS This Morning.” Source

Protesters tried to break through police line that’s been trapping hundreds in Hong Kong Polytechnic University Source