Bruce Lehrmann will learn the outcome of his high-profile defamation case against Lisa Wilkinson and Network Ten next week. Justice Michael Lee has announced he will hand down his judgement on Monday morning. Meanwhile, new questions have been raised after a suggestion former political staffer Brittany Higgins may have been drugged on the night she alleges she was raped. It's understood Justice Michael Lee is considering additional material brought to recent hearings. 

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