Dead loop

public void CeaseFire()
{
       while(true)
       {
             String Towns[] = {BeerSheva, Ashdod, Sderot, BneyAish, Gedera, BeerTuvia, Netivot, GanYavne};
             foreach (string town in Towns)
             {
                     Boooooom(town);
                     Sleep(Random(300000));
             }
      }
}