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That’s what I should have done,” she said. The court ordered William be taken from his biological parents, Brendan Collins and Karlie Tyrrell, in February 2012, when he was seven months old.

That’s what I should have done,” she said. The court ordered William be taken from his biological parents, Brendan Collins and Karlie Tyrrell, in February 2012, when he was seven months old.

That’s what I should have done,” she said. The court ordered William be taken from his biological parents, Brendan Collins and Karlie Tyrrell, in February 2012, when he was seven months old.

William Tyrrell's parents place the Sunday Telegraph poster of their missing son on a wall in Sydney in 2016. Jubelin ruled out the foster parents (who cannot be named), as suspects in the case.

On September 11, 2014, William Tyrrell, 3, his five-year-old sister and his foster parents drove to visit his foster mother’s mother in Kendall. He disappeared about 10.15am the next day.