At approximately 10:38 PM Wharton fire fighters responded to 183 South Main St. on a reported structure fire. Wharton police arrived to find a working fire in a 2.5 story wood frame dwelling. The police evacuated occupants of the structure. One person was treated by EMS for 2nd degree burns and transported to St. Barnabas Medical Center. A second alarm was struck bringing Mine Hill, Dover, and Picatinny Arsenal to the scene. Heavy fire extended to the second floor and attic of the D Exposure and severely damged the exterior of exposure B. A 3rd alarm was struck bringing fire fighters from Randolph, Rockaway Twp, Rockaway Borough, and Roxbury to the scene. In addition the Morris County OEM responded with the MERV Bus, Morris Plains FD responded with the county air truck, and St. Clares Hospital was on scene with multiple units to tend to any injuries and provide rehab. The cause of the fire is unknown but under investigation.