An autopsy revealed evidence of cocaine in the body of Suzie Marie Peña, the toddler who died in a shootout between police and her father, who was using her as a shield, officials said today. Medical tests showed that the toddler's urine contained the drug benzoylechgoneine, into which cocaine metabolizes in the human body. The autopsy showed the presence of a trace amount of the drug, according to Craig Harvey, spokesman for the Los Angeles County coroner. Experts said it could have been ingested or inhaled. One official said the cocaine could have been eaten, come from breast milk, or...