dr. qanta ahmed. like ayaan hirsi ali and dr. with a terror expert to view jihadist videos of decapitation. what she calls a pivotal experience. we'll speak with her in a moment. first, more on her story. dr. qanta ahmed was born in london raised in the islamic faith. >> i'm the granddaughter of muslims born in india. >> she earned her medical degree at the university of nottingham took a job practicing and teaching medicine in a country she thought she understood saudi arabia. it was while she was there that the attacks of september 11th happened. she was stunned by the reaction some colleagues and fellow muslims did not share her feelings of horror at the loss of innocent life. in 2010 dr. ahmed moved to new york city to continue her medical career. then another turning point. for the first time she saw recruitment videos of child jihadists ritualistically killing adults in the name of islam. qanta traveled to her parents' homeland pakistan visiting a school that rehabilitated children who were brainwashed by islamists. in 2012