she certainly doesn't seem to be slowing down. what else is on her agenda? another event tonight? okay, obviously, joan can't hear us anymore. we'll continue to follow the developments with justice ginsburg as she recovers from this latest cancer scare. meantime, the race among democrats vying for the white house might be tightening. a new poll showing a three-way tie at the top. details ahead. plus, some of senator elizabeth warren's recent rallies attract their biggest crowds yet, i'll speak to someone who says there's a real possibility of a president warren in 2020. that's next. hi i'm joan lunden. today's senior living communities have never been better, with amazing amenities like movie theaters, exercise rooms