Bill Barrow | Associated Press

President Donald Trump has cast another mail ballot in Florida as he continues to publicly bash the voting method as a source of fraud and push Congress to curtail the practice. Palm Beach County voter records show the president voted by mail in a Tuesday special election for state legislative seats.

Democrats are set to hold their convention in Chicago in August. What was supposed to be a coronation for Biden now becomes an open contest in which nearly 4,700 delegates will be responsible for picking a new standard-bearer to challenge Republican Donald Trump in the fall.