 This is the Kentucky News Network. On the eve of the first 2024 presidential debate between Joe Biden and Donald Trump, Kentucky Senator Rand Paul still has not decided if he will endorse the former president for reelection this year. During a stop in Lexington, Paul said he wants a guarantee that he'll receive access to information he's been requesting on the origins of COVID-19. Paul also says he has concerns about the amount of debt added during the Trump administration.