Little boy lost | What went wrong with the investigation into William Tyrrell's disappearance

Michael Usher explores the investigation into the disappearance of William Tyrrell. Ten years since the three-year-old went missing and we are still no closer to knowing what happened to the little boy. Ahead of the long-stalled coronial inquest reopening, Usher speaks with former NSW Police Assistant Commissioner Mick Willing, former Homicide Detective Gary Jubelin and News Corp journalist Dan Box, asking why there are still no answers. Jubelin, who oversaw the initial investigation, says he rigorously examined William’s foster mother, who has been a person of interest to NSW Police for the past four years. “There was no evidence that was suggestive of the foster mother having knowledge or involvement in William’s disappearance. At the time I was taken off the investigation, there were other legitimate persons of interest that required further exploration.” With no forensic evidence or clear leads, what went wrong with the investigation? Listen to news.com.au's full podcast Witness: William Tyrrell here: https://www.news.com.au/national/crime/william-tyrrell-podcast-witness-series-reveals-shocking-truth-about-investigation/news-story/31ff27d9bb2a33ef55d6c3355e445868 Connect with 7NEWS Spotlight online Visit » https://7news.com.au/spotlight 7NEWS Spotlight Podcast » http://smarturl.it/7NewsSpotlight Facebook » https://www.facebook.com/7newsSpotlight/ Twitter » https://twitter.com/7newsSpotlight/ Instagram » https://instagram.com/7newsSpotlight/ 7NEWS combines the trusted and powerful news brands including Sunrise, The Morning Show, The Latest, and 7NEWS.com.au, delivering unique, engaging and continuous coverage on the issues that matter most to Australians. Watch 7NEWS nightly at 6pm and weekdays at 11:30am and 4pm on Channel 7 and 7plus.