President Joe Biden and Republican frontrunner Donald Trump are in a dead heat in the White House race, with third-party candidate Robert F Kennedy Jr pulling significant support from both, according to a new poll. Kennedy, an anti-vaccine activist, garners 22% support in a three-way race, leaving Biden with 38% and Trump with 36%. Trump has widened his lead in the Republican primary, polling at 67%, followed by Ron DeSantis and Nikki Haley with 11% each.