Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: A grief stricken family have spent eight years routinely scouring bushland in a desperate attempt to find their son’s remains after his suspicious disappearance; believing he was ‘killed and dumped like a wild animal’. Sydney couple Faye and Mark Leveson believed the heart-breaking search for their son, 20-year-old Matthew Leveson, was almost over when someone finally admitted to killing and burying him. They were shattered when the confession was revealed to be a cruel hoax after an almost year-long police investigation. ‘It feels like Matt’s been murdered all over again,’ Mr Leveson told Daily Mail Australia. The family are desperate to solve the mystery behind Matthew’s suspicious disappearance and are disgusted to have been manipulated by ‘some ratbag playing a mean, cruel joke.’Matthew Leveson went missing in September 2007 and was never foundThe Leveson family spent eight years trying to find their missing sonThey scour bushland for his body, hoping one day they 'get lucky'Police were investigating a fresh lead after a man confessed to the killingIt was subsequently revealed the confession was only a cruel hoaxThe man who confessed previously lied to police about finding remains in the Royal National Park where Mr Leveson is thought to be buriedThe Leveson's and police were 'devastated' by the deceptive claim'We were excited, we thought finally, we are going to get this ratbag' 
 Question:‘He was a gorgeous kid with a cheeky glint in his eye – he was a bit of a prankster,’ Ms _ remembered fondly.

Mark Leveson