Jennifer Wilson, director of the national sexual assault hotline for the Rape, Abuse and Incest National Network, reveals how Mackenzie Phillips' story has encouraged incest survivors to come forward.
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Mackenzie Phillips' Family Secret
Former child star Mackenzie Phillips reveals a shocking family secret she's hidden for 31 years. Incest, drug addiction and the arrest that made headlines. Plus, Valerie Bertinelli's surprises her former co-star.