Decatur, IL- Decatur Police spent Saturday night investigating a house in the 900 block of North Fairlawn Avenue for a possible meth lab. Police say they received a call just after 9p.m. about the strong smell of ammonia in that area. When police arrived on the scene they say they found a working meth lab. We will bring you more information on this story as it unfolds tune in to Stormcenter 17 at 5 Sunday for the latest.