little bit. we have lost the wind which is in firefighters' favor. right now, the cause is under investigation but we are actively looking at what exactly started this. >> so i know that this area has not been touched by fire in so long, that there is a lot of vegetation there. how tough a fight is this for you in terms of the terrain that you're dealing with? >> it's very difficult. this area has hasn't burned in decades. this is in a proto dam basin. if we weren't in a drought this would normally be full of water. difficult terrain and difficult access for firefighters and difficult vegetation and making for a difficult firefight. >> we understand areas evacuated where there are homes and homes being built. are there structures that are wood frames that i would think would just be tinder for these plants? >> there are. there are some new construction area within the fire area.