Senator Chris Van Hollen is set to challenge Chuck Schumer for the position of Senate Democratic leader. The Maryland Democrat's bid comes as Schumer reportedly works to quell a "Democratic rebellion" within the party's ranks.
The challenge signals growing discontent among some Senate Democrats regarding current leadership. Senator Bernie Sanders has publicly stated he will not support Schumer, emphasizing that "The time is now for change."
Van Hollen's move creates a significant leadership contest within the Democratic caucus. This is a developing story and will be updated as details emerge.