POLK COUNTY, Fla. – Fire activity on the River Ranch Complex Fire continues to hamper containment efforts. Division A is still reporting 90% containment of their portion of the fire and Division B is still reporting 75% containment. Personnel are still battling minor flare-ups in Division B due to dry conditions and fuel loading. The Florida Forest Service will have 6 tractor/plow units, 3 heavy tractors, 7 brush trucks, and approximately 8 support personnel on the fire today. The two Task Force units are still committed to the fire. Even with the fire activity, the acreage remains at approxim…