New System Cracking Down on Passengers Trying to Board Plane Early | Paul Mescal on Stepping into the Arena in "Gladiator II" | Rebecca Yarros on Her Rise to Fame

Thirty years ago, Susan Smith rolled her car into a South Carolina lake with her 3-year-old and 14-month-old sons inside. She initially told police she was carjacked before confessing to their killings. On Wednesday, Smith, who is serving a life sentence, will ask a parole board for her freedom.American Airlines has been testing a new boarding system in Tuscon and two other airports that prevents passengers from trying to board before their group is called. American will add the system to 100 airports ahead of the Thanksgiving holiday, with more in the coming months.Legendary musician Paul Simon gives Anthony Mason an inside look at the Stanford Initiative to Cure Hearing Loss, where scientists are working to help the nearly half a billion people disabled by the condition.Paul Mescal joins "CBS Mornings" to discuss his role as Lucius in "Gladiator II," the son of Maximus and Lucilla, who is thrust into the arena to fight for the Roman Empire 15 years after Maximus' death.After selling over a million copies of "Fourth Wing" and gaining a cult following, Rebecca Yarros is back with her latest novel, "Variation," a tale of a ballerina uncovering a life-altering family secret. She joins "CBS Mornings."Alec Baldwin's western "Rust" will premiere on Wednesday after a deadly shooting on set that killed cinematographer Halyna Hutchins in 2021. A live round was mistakenly loaded into a prop gun. The film's director, Joel Souza, was also injured that day. He spoke to "CBS Mornings" about the on-set shooting and the premiere.