SIOUX FALLS, S.D. (KELO AM) - Pieces of an abandoned meth lab found off South Van Epps Avenue yesterday led to the arrest of four suspects on felony drug charges. Workers at a nearby business discovered the lab junk associated with a one-pot method of making meth. The investigation led Sioux Falls police to a house on East 12th Street. Tyler Hausten, Amber Counterman and Abigail Shelton, who was a walkaway from the Minnehahah County Jail, were arrested for possession of meth. Jonathon Julson was arrested for possession of marijuana with intent to distribute. Police say more arrests are expected.