Classified docs found at Biden's fmr office space. Gayle King learns to sing. And Deion Sanders on new Colorado coaching job. Plus, books for New Year goals.

The Justice Department is overseeing an investigation into a small number of documents marked classified that personal attorneys for President Biden found in an office he used before he ran for president. CBS News national correspondent Adriana Diaz reports on the political fallout as Republicans in Congress ask questions about the alleged mishandling of the documents.For the series "Never Too Late," Gayle King went to Los Angeles to take voice lessons with celebrity vocal coach Stevie Mackey. She also got in the studio to record a song with music power couple David Foster and Katharine McPhee.Editorial director of Amazon Books, Sarah Gelman, shares her top recommendations to tackle New Year resolutions. And Deion Sanders, the new football coach at the University of Colorado, joins "CBS Mornings" to discuss his new job and Amazon docuseries.