I don't think that's Epstein.  The white-haired guy can be seen in Shackelford's earlier videos, when Epstein was in jail.    This video shows him down near the beach.  It was apparently a windy day and the drone was bouncing around, so can be a bit nauseating to watch, but it's very short:  https://www.youtube.com/watch?v=XY2ionD65Cs