Exodus Intl. Head Alan Chambers Compares Homosexuality to Obesity

Undercover videos taken by a gay rights group inside Michele Bachmann's family-owned Christian counseling clinic have sparked a fierce debate over a controversial therapy to turn gay men and women straight. This week's "Brian Ross Investigates" examines the practice, which is widely repudiated by mental health professionals but embraced by many in the evangelical community. In an interview with ABC News Chief Investigative Correspondent Brian Ross, a leading figure in an "ex-gay" movement...Full Story