 who some say would be an ideal person to replace him should Biden step aside, released a statement insisting Biden can still win her state and that she is 100 percent behind the president. In Pennsylvania, Senator Bob Casey continues to have Biden's back. He had a bad night in debate, but I think people know it's at stake. President Biden will discuss extreme weather at an emergency operations center later today and has a light schedule the rest of this Fourth of July week. John Stolnes, Washington.