Kennedy Wilson was sexually abused by her step father she has waived her right to anonymity to tell her story But today, after 10 years of suffering in silence, the victim of vile pervert David Ferguson has finally seen justice. Sick Ferguson used every opportunity he could get to sexually abuse his step daughter Kennedy Wilson from the ages of nine to 14. Every time her mother's back was turned, and even once while away on a family holiday in a caravan park in north Northumberland , Ferguson used young and vulnerable Kennedy for his own sick sexual gratification, a court heard.