AT 1600 Hours on Wed. June 9, 1999 Caroline County E-911 was contacted about a working structure fire off Frog Level Road. Engine companies 5, 1, 4, & 2 with Rescue Station 5 responded. Engine 51 first in found a single story residential structure with heavy smoke coming from sides 1&2. An interior attack was initiated and an all clear was reported with smoke and no visible fire. The incident was marked under shortly there after and all units were cancelled with the exception of E-51, T-54, and T-12.