A widespread manhunt is underway in Maine after a gunman opened fire in two separate locations in Lewiston, killing at least 16 people and injuring dozens of others.The House of Representatives is now back open for business after three weeks. Republicans elected a new speaker, little known Rep. Mike Johnson from Louisiana, who now faces a Nov. 17 deadline to avoid a government shutdown. CBS News' Scott MacFarlane reports from Capitol Hill.Legendary actor Morgan Freeman joins "CBS Mornings" to discuss the new Netflix documentary series, "Life on Our Planet." Freeman narrates the series, which is executive produced by Steven Spielberg. It tells the story of life's 4-billion-year journey on Earth, through its ruling dynasties, the underdogs, and the cataclysmic events that reshaped it.Shawn "JAY-Z" Carter gives CBS Mornings co-host Gayle King an exclusive tour of the "Book of HOV" exhibit at Brooklyn Public Library. He shares behind-the-scenes details about his earliest albums, his decision to not sell his masters, and he says “being a beacon” for his culture means most to him today.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.