>> shannon: trace gallagher live in los angeles. thank you. it is hot as blazes in california. portions of yosemite national park forced to close for the first time in 30 years, as wildfires wreak havoc across the region. more than 3400 firefighters are working to contain the blaze. one firefighter has already been killed near yosemite. seven others have been injured. montana governor and potential 2020 democratic presidential candidate steve bullet claimed a new irs policy is basically a slight at social welfare groups and unions. they run political ads using information from the irs to target political enemies. the irs is making it more difficult by not requiring many tax-exempt groups to disclose their major donors. it says allowing donors to cover