“This wasn’t the right word to use and I’m sorry about that,” Biden tweeted. “Trump on the other hand chose his words deliberately” Source

Senator Elizabeth Warren released new details of her education plan Monday, and slammed Facebook after the company announced changes ahead of the 2020 election. CBS News 2020 campaign reporter Zak Hudak reports. Source

Birmingham police said late Tuesday that Kamille “Cupcake” McKinney, the 3-year-old girl who had been missing for 10 days, was dead, and that her remains were found inside a dumpster. Source

There are new charges against 11 parents caught up in the college admissions scandal, including Lori Loughlin and her husband. CBS News legal analyst Rikki Klieman joined CBSN to discuss the latest developments. Source

U.S. ambassador William Taylor testifies; The unbreakable bond between officer and K9 Source

Aiden Jaquez has spent the last four and a half years running a half marathon in all 50 states. It’s a big accomplishment for anyone — but he hasn’t even turned 12 yet. Source

Senator Kamala Harris is taking her presidential campaign on a whirlwind tour of Iowa. The California Democrat hosted four campaign events throughout the state on Tuesday, but recent polling shows support for her campaign plummeting among likely Iowa caucusgoers. 2020 campaign reporter Tim Perry joins CBSN with the latest from Iowa City. Source

In a tweet Tuesday, President Trump compared the impeachment inquiry to a “lynching.” That characterization drew condemnation from Democratic lawmakers, as well as some Republicans. CBSN political contributor and Democratic strategist Antjuan Seawright and Republican strategist Joseph Pinion join CBSN’s “Red and Blue” to discuss the response. Source

The son of convicted drug lord Joaquín “El Chapo” Guzmán has been captured and released by authorities in Mexico. CBS News correspondent Errol Barnett sits down with Mexico’s former foreign minister Jorge Castañeda to discuss the operation. Source

Aiden Jaquez ran his first half marathon at 6 years old. Now, he’s run one in all 50 states Source