Biden faces hurdles as he weighs late 2016 bid

As Vice President Joe Biden continues to contemplate a late entry into the race for the Democratic presidential nomination, he faces obstacles toward arriving at yes -- not least of which is his own emotional state three months after his son's death.

After a week of meetings with key Democrats -- including influential Sen. Elizabeth Warren and labor leader Richard Trumka, president of the AFL-CIO -- Biden on Friday didn't appear any closer to making a decision, which advisers still expect is weeks away.