The UPS guys was in such a hurry to deliver the wedding present that he drove up the hill to bring it to the groom. The cops saw what happened and were telling the UPS driver what a great guy he is for doing that for the newly weds.
See? That was easy.
So thats one of them there amphibious UPS Ducks then?
He's going to a wedding, that thing he's holding is the gift, he sees this on the way and asks a cop to take a picture.