Narcotics agents released information Tuesday about three men arrested last Thursday on charges of trafficking about $22,400 in methamphetamine. Juan J. Arreguin, 23, Pete A. Lopez, 21, and Richard Sandoval, 22, all of Lawrenceville, face charges of trafficking methamphetamine, possession of methamphetamine with the intent to distribute and possession of marijuana. Lopez and Sandoval also face charges of possession of cocaine.