Pope Leo's lung nodule discovered at 'very early stage'

Senior medical analyst Dr. Marc Siegel discusses Pope Leo's upcoming surgery and shares stories of divine healing from his new book, 'The Angels Among Us.'

Pope Leo is set to undergo surgery to remove a lung nodule, prompting Fox News senior medical analyst Dr. Marc Siegel to weigh in on his prognosis. Dr. Siegel also discusses his new book, 'The Angels Among Us,' sharing remarkable stories of faith, healing and divine intervention.