Biden, Warren huddle amid 2016 speculation

Vice President Biden huddled Saturday with Sen. Elizabeth Warren (D-Mass.), the rising liberal star who has declined to endorse a candidate for the 2016 presidential race, an impromptu meeting that came as speculation mounted over Biden's own potential candidacy, according to a report.

Biden, who has begun to explore a possible presidential campaign in recent weeks, made the trip Saturday from his home in Wilmington, Del., to his official residence at the Naval Observatory in Washington to meet Warren, who has becom