Transcript for Vice President Biden Still Has Not Said If He's Running For President
Now to the democrats all eyes on Joe Biden who appeared to take subtle jabs at the two democratic front-runner, Hillary Clinton and Bernie sanders. Biden under intense pressure to make a decision and soon. Even president Obama asked about the vice president. Jeane Karl with the phone call. Reporter: At the white house today even president Obama was bombarded with questions about his vice president. We're talking about climate change, guys. Reporter: Biden had nothing to say publicly today about 2016 today, although at an event he did say this -- I don't consider republicans enemies. They're friends. Reporter: Could that have been a swipe at Hillary? This is what she said when asked which enemy she is most proud of -- Well, in addition to the NRA, the health insurance companies, the drug companies, the Iranians. Probably the republicans. Reporter: And was this a shot a Bernie sanders? I'm not one of these guys, you know, let's go after the rich and powerful and they're the problem. They're not a problem. But everyone has to do their part, man. A source involved with Biden's deliberations told ABC news the vp has not made a decision. But Biden has been calling potential supporters. Over the weekend talking to the head of the influence firefighters union who says he told Biden he's likely get their support if he runs. As for when he could decide? They say he could drag out his decision until next week.
This transcript has been automatically generated and may not be 100% accurate.