A group of Chattanooga firefighters and the truck they were using are at the center of an unusual situation: a possible bedbug infestation. Fire department spokesman Bruce Garner explained that Quint 2 responded from Station 1to J.C. Towers at 500 W. Martin Luther King Boulevard Monday shortly before6:00 p.m. on a medical call. The patient was found lying on the floor when firefighters arrived.The patient was prepared for transport and handed off to Hamilton County EMS.