Mary Kay Letourneau Fualaau was forced to go public in 1997 with an affair she was having with her former sixth grade student, Vili Fualaau, after she became pregnant with his child, it was the teacher-student sex scandal heard around the world. Today, Mary is 53 and Vili is 31. The couple is still together and are about to celebrate their 10th wedding anniversary.

Ron Miscavige, father of the Church of Scientology leader David Miscavige, speaks exclusively to ABC News Anchor Dan Harris about his son's journey within Scientology starting when the family joined in 1970, and then his ultimate rise to current leader of the Church. It is a rare look inside Scientology told by someone who lived it for more than 40 years, 27 of them working for the Church's Sea Organization. Ron Miscavige's experience with and ultimate break from Scientology in 2012 is recounted in his new revealing memoir, "RUTHLESS: Scientology, My Son David Miscavige, and Me."