They informed the ATC. One would assume that's the ideal mediary for this sort of thing. Jumpers to ATC: "Hey, we're going here to jump here." Capitol to ATC:

They informed the ATC. One would assume that's the ideal mediary for this sort of thing. Jumpers to ATC: "Hey, we're going here to jump here." Capitol to ATC: "Hey, who's that and where are they going?"