NEW : Doctors ' relationships with Smith crossed professional lines , affidavits say . Doctor says Anna Nicole Smith was ` ` drug seeker , '' court documents say . Former Playboy model died of drug intoxication in 2007 . Pharmacist refused to fill her prescription , warned doctor , court says .
NEW : Doctors ' relationships with Smith crossed professional lines , affidavits say . Investigator says Anna Nicole Smith was `` drug seeker , '' court documents say . Former Playboy model died of drug intoxication in 2007 . Pharmacist refused to fill one prescription , warned doctor , affidavit says .