Interview: Retired detective discusses William Tyrell's foster mother child assault guilty plea

The foster mother of William Tyrell has pled guilty to two charges of assaulting an 11 year old girl in her care. The 58 year old woman from the affluent North Shore of Sydney also pled guilty along with her husband to using a dummy bidder to push up the price of her home already worth millions.

The interview is with retired AFP detective, Harry Hatzikalimnios.