text:  Prominent Democrats have maintained their public support for President Biden. The Supreme Court did not rule on former President Trump's claim of criminal immunity. That's expected Monday, but the court ruled in several major cases on Friday, including one that overturns the power of federal agencies to create their own regulations, a principle known as Chevron deference. Airlines bracing for the busy July 4th holiday travel crush. The TSA expects to screen more than 32 million people through July 8th. This is ABC News.