 That's South Carolina Republican Nancy Mays. However, Biden has written a letter to congressional Democrats saying he's staying in the race. And Biden's wife, Jill, has lashed out at Democrats who want him to drop out. She's set to speak in Wilmington, North Carolina, in just minutes as part of a campaign rally. Overseas, Russia fired missiles into Ukraine, hitting a children's hospital. A daylight bombardment of Kiev. The biggest for months.