Fox News political reporter Ed Henry tweeted Monday that Joe Biden has decided to join the 2016 race for the Democratic presidential nomination and will announce the decision by Wednesday, October 21, 2016.

Three sources close to @VP telling me he's expected to announce he is running but the sources are all urging caution on 48-hr timeline

-- Ed Henry (@edhenry) October 19, 2015

However, ABC correspondent Jonathan Karl tweets his Biden sources say no final decision has been made by Biden.

The source says no decision is coming today -- and that Biden is genuinely undecided. No timeline for a decision but "time is nigh"

— Jonathan Karl (@jonkarl) October 19, 2015

Developing...

Lead Stories' Trendolizer scours social nets constantly for trending content about Joe Biden. Scroll down for the latest.