[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2008/images/08/22/art.veepwatch.cnn.jpg caption="Watch the VP stakeouts on CNN.com/live."]
(CNN) - After hours staking out Joe Biden's Delaware home with no sign of the prospective VP candidate, reporters are now witnessing a flurry of activity.
Cars have recently pulled into the driveway - including a police car - and Biden's daughter, son, and wife are now believed to be inside.
Is the Delaware Democrat gathering his family ahead of a big announcement?
Catch the VP stakeouts on CNN.com/Live