CNN Situation Room With Wolf Blitzer August 17, 2015 21:10:00
Expanding president obama's legacy but there's also deep affection for the vice president, where it's clear that officials are giving him time to grieve his son's recent death. a source familiar with the vice president's thinking says biden's decision is expected at the end of the summer but this official this tern this source close to the vice president is say late september, not august. so several more weeks to go. >> he doesn't have a whole lot of time if he wants to be serious about this effort to become the democratic presidential nominee. this weekend, as you know, hillary clinton was jo...