They say hot and dry winds have shifted pushing the wildfire south and east of los angeles. Reporter the raging fire is prompting new evacuations. The blaze has already burned at least 22 square miles and destroyed several homes. Officials called for the evacuation of hundreds more along with a camp serving children with cancer. My daughters home burned down. It burned down flat with eering she had in it. Residents say they feel helpless. This is hard because its so big. Theres not anything people can do about it. You just have to sit and look at it. We have active burning in the north and northeast. Right in the center is sort of like a detour around the center from an old burn about seven or eight years ago where the fuels are a lot farcer. Reporter more than 2,200 firefighters are battling the blaze on the ground. Were trying to take out any heat in the black area, the already burned area so that doesnt cross our line and get back into the green. Reporter fire officials are optimist