McKinley says she decided five years ago to cut ties with her father, Cory. TELL DR. PHIL YOUR STORY: Explosive Family Drama? A decade ago, Cory pleaded guilty to two charges of sexual battery of a minor. He served 150 days in jail but insists he did not commit the crime. WATCH: Father Of 18-Year-Old Adamantly Denies Her Allegations Of Abuse McKinley, who found out about the charges in 2015, says she decided then never to speak to Cory again. Why does the 18-year-old say she wants to confront her father now? Part one of this two-part Dr. Phil airs Monday. Check here to find out where you can watch. TELL DR. PHIL YOUR STORY: At odds with a family member?