Georgia voters head to the polls in the crucial Senate runoff between Warnock and Walker, after early voting puts Warnock in the lead, leaving Walker to pin his hopes on today’s turnout. Black Santa, KKK and Ashley Madison references cap an awkward day in the Supreme Court as it hears arguments about a web designer who doesn’t want to work with same sex-marriage clients due to her faith. As the GOP slowly begins to condemn Trump’s call to terminate the constitution, former Trump National Security Adviser John Bolton tells co-host Kaitlan Collins that Trump’s comments are “Disqualifying” and a “Time bomb” on GOP desks.After being advised by the DHS about possible attacks from domestic extremists, the FBI probes “Targeted “ attacks on the North Carolina power grid. CNN Law Enforcement Correspondent Whitney Wild reports from the scene in Moore County. CNN Medical Correspondent Dr. Tara Narula talks about how eating ultra-processed foods may increase dementia risk, and CNN Chief Medical Correspondent Dr. Sanjay Gupta discusses the link between scent and attraction. Plus, the “Times Square Killer” makes a stunning admission in court, Ukraine strikes back in its most brazen attacks yet inside Russia, and Emmy-winning “Cheers” actress Kirstie Alley dies at 71.Hosted by Don Lemon, Kaitlan Collins and Poppy Harlow.To learn more about how CNN protects listener privacy, visit cnn.com/privacy