via Reuters news agency of certain agents engaging in threatening and aggressive behavior. One such incident occurred in April 2012 in Greeneville, Tennessee, when an OCI Special Agent raided an oncology clinic without a warrant and was unknowingly caught on a security camera making threatening remarks to one of the clinic's employees. Case activity Examples of the types of criminal investigations OCI investigates. Counterfeit drugs: Beginning in 2005, an OCI counterfeit drug investigation has resulted in the indictment of three businesses and 24 individuals for their involvement in a $42 million conspiracy to manufacture and sell counterfeit, Lipitor and other drugs which they manufactured in a Costa Rican lab. To date 17 have been convicted. Health Care Fraud: OCI, working with several other agencies, uncovered a massive conspiracy to overcharge Medicare, Medicaid and other providers for a drug for prostate cancer. The company paid more than $291 million in fines and restitution to U.S. and state governments. Illegal schemes for Serostim: After OCI's Special Agents discovered a conspiracy to commit health care fraud by bribing doctors and using other illegal methods to market a treatment for AIDS, the company paid $704 million in criminal fines and restitution to the U.S. Treasury. Misbranded Drugs: On April 12, 2006, two men were sentenced in the Southern District of Indiana Federal Court to 77 months' incarceration after pleading guilty to introducing a misbranded drug into interstate commerce. Dextromethorphan (DXM), a cough suppressant, was sold over the internet through their Web site. This case started in 2005 when five young people died after ordering and consuming DXM from the website. Clinical investigator fraud: An investigation by OCI and the Veterans Affairs (VA) Office of Inspector General resulted in the conviction of a VA physician who falsified documentation of a clinical drug study and recklessly enrolled patients who did not qualify under the study protocol. The physician's criminal negligence caused the death of one patient by falsely documenting the results of blood chemistry analysis. The physician was prosecuted and sentenced to 71 months' federal incarceration. Food Contamination/Poisoning: The president of a cold storage distribution company was convicted and sentenced to one year of federal incarceration. The company paid hundreds of thousands of dollars in restitution for re-boxing and relabeling food tainted by an ammonia leak at the cold storage facility. The contaminated food was delivered to an Illinois elementary school, causing approximately 43 students and