 Hurricane Beryl has churned across the Caribbean Sea, where it left at least 11 people dead last week. It also hit Mexico's Yucatan Peninsula before curving north toward the U.S. Lawmakers are returning to Capitol Hill today after a summer recess. Many Democrats are thinking about the presidential campaign. There's still controversy over President Biden's poor debate performance. NPR's Barbara Sprunt reports a few Democrats have called for a change at the top of the presidential ticket.