Three men and one woman are in jail awaiting charges after undercover police found a meth lab in western Isabella County on Monday. 53-year-old Samuel Wiborn of Deerfield Township, 29-year-old Heather Romanow of Howell, 31-year-old Justen Harris of Mt Pleasant, and 18-year-old Dusten Sadler of Six Lakes all face charges. Police discovered the lab in a home at 5485 W. Remus Road in Deerfield Township.