UPDATE Daniel Smith Killed by Medicine Mix

from People

According to pathologist Cyril Wecht the death of Anna Nicole Smith's 20-year-old son Daniel was caused by a lethal combination of methadone, Zoloft and Lexapro. Wecht said the drugs caused the cardiac dysrhythmia that led to Daniel's death. Wecht got the toxicology results from National Medical Services in Willow Grove, Pa., today. Daniel had a prescription for the antidepressant for Lexapro, but it is not known how he obtained the Zoloft.