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Glee cast 'knew Cory Monteith was battling heroin addiction and were instrumental in getting star to rehab' | Daily Mail Online
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Glee star Cory Monteith died of heroin and alcohol overdose, coroner confirms | Cory Monteith | The Guardian
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Cory Monteith's mom reveals girlfriend Lea Michele broke the news of his death: 'She was screaming' | Fox News
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