northern california tonight. the three-alarm fire started when a car ignited near a toll plaza on interstate 80 and expding to a neighborhood there. residents told to get out. traffic backed up for miles. a nationwide man hunt is under way of three women were discovered dead in idaho. the decomposing bodies of three slain women were found in a shed. michael bollinger is a person of interest. authorities say i had was he was in idaho ten days ago. he is considered dangerous. he might be in a white ford focus. and there is no proven way to stop alzheimer's but certain lifestyle decisions may help, specifically brain training exercises, controlling your blood pressure and physical activity might home slow the onset. we have much more on the study on our website for you tonight. when we come back, america strong, a face you know and one triumphant return.