WFIR-LOGO-1A Salem police officer has pleaded guilty to a federal bribery count occurring as a member of the Drug Enforcement Agency regional task force. Kevin Moore admits trading sexual favors to female drug suspects in return for promises of leniency.  A criminal justice expert says it’s not unusual for local law enforcement agencies to share officers with state and federal agencies, and the ones selected are usually the best. As a result, such corruption cases, while always possible, are relatively infrequent. WFIR’s Evan Jones has the story.