Corey Haim obtained 553 drugs in last year of his life , CNN says . Attorney General Haim calls Haim the 'poster child ' for doctor-shopping . Coroner has not yet ruled on what killed Haim , last month , who died 38 . Former child actor battled drug addiction for last year .
Corey Haim obtained 553 drugs in last year of his life , AG says . Attorney General Jerry Brown calls Haim the 'poster child ' for doctor-shopping . Coroner has not yet ruled on what killed Haim , 38 , who died last month . Former child actor battled drug addiction for decades .