The Alexandria Police Department has released the names of the four suspects who were arrested June 4 after a drug investigation. The suspects, who were charged with felonies in Douglas County District Court, include: Derrek Valicenti, 36, of Alexandria; Germane Flemons, 38, of Chicago; Delores Ellzey, 36, of Chicago; and Joe Herdman, 31, of Henning. This was the result of an ongoing investigation by the West Central MN Drug and Violent Crime Task Force. Heroin, methamphetamine and other drugs were seized with an estimated street value of over $15,000. Alexandria Police Chief Richard Wyffels says the investigation is ongoing.