Andrea Yates: 20 years after Clear Lake mom drowned five children

Yates' former attorney and friend George Parnham shares how the case changed his career and gives a glimpse into her life now. Former paramedic John Delbosque also talks about why he will never forget that dark day, and Joe Owmby, lead prosecutor in both of Yates' trials, discusses the testimony that led to her murder conviction being overturned. Used with permission from ABC13.