 CBS News Brief. More Supreme Court opinions are coming, including one on potential presidential immunity. Former federal prosecutor Lori Levinson. I don't think we've seen another term where we're this late into the decision making and waiting for these types of huge cases. And they are big. When President Biden and former President Donald Trump face off in their first debate Thursday night, it may be their biggest audience of the campaign. Former Obama speechwriter Perry Sourdough lays out President Biden's challenge.