Coroner issues subpoenas for records of 20 doctors in Haim death inquiry . Haim played a fresh-faced teenager whose brother becomes a vampire . Attorney general says at least one of Haim 's prescriptions linked to prescription drug ring . The Associated Press contributed to this report. Toxicology results , which are weeks away , to help determine if drugs were involved in death .
Coroner issues subpoenas for records of 20 doctors in Haim death inquiry . Attorney general says at least one of Haim 's prescriptions linked to prescription drug ring . The Associated Press contributed to this report. Toxicology results , which are weeks away , to help determine if drugs were involved in death .