Anonymously contributed: US energy lab missing cocaine, amphetamine samples Associated Press, 02.17.11 WASHINGTON -- Lawrence Livermore National Laboratory in California failed to keep track of samples of dangerous drugs, including cocaine, amphetamines, opium and black tar heroin, the Energy Department's inspector general said in a report Thursday. Some drugs were missing. But in one case the lab found more opium and black tar heroin than records showed had been purchased legally. The report said the accounting lapses created "an opportunity for improper or illegal use." Employees at Livermore, one of the federal government's top science labs, handle as many as 42 different kinds of dangerous drugs, including black tar heroin, cocaine, phencyclidine and steroids. The drugs are used for bio-medical research and forensic science, and in the lab's health clinic for the treatment of workers there. Workers are required under federal law to track their use closely with...