Residence front gate heard multiple gun shots before witnessing a vehicle fleeing the scene at a high rate of speed. Now the fbi secret service and Delaware Police are investigating the incident as a potential threat. Although they tell us the Vice President and his wife, dr. Jill biden were never in danger. Its it really is good to be home. Reporter the bidens often spend weekends back here in delaware at their family home as was the case this weekend. Their house is in a heavily wooded area and sits several hundred feet back and isnt visible from the Public Access road. Police tell us the couple was out for the evening at the time the gun shots were heard. Law enforcement set up a security perimeter around the house but said no evidence of foul play has been recovered. One person was questioned but determined not to have been involved in the shooting. More shots were heard in a nearby ravine shortly after the initial incidents on saturday night but no suspects have been arrested. And