The man police won't stop chasing | Under Investigation with Liz Hayes 

When 12-year-old girl Leanne Holland was brutally killed in Queensland, Australia, her sister’s boyfriend Graham Stafford was almost immediately charged with her murder and convicted. Despite being released, and the conviction quashed, police still believe he is guilty. He now faces a scrupulous Under Investigation panel, and a team of sharp-minded forensic scientists, who dismantle the police case in a series of shocking lab experiments.
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