After cleaning out Vault 22 I returned to McNamara. I had earlier agreed to look for the lost patrols. When Veronica and I leave the bunker, any attempt to speak to the four unpleasant BoS guys leads to our being shot. Instead, I used the World Map to jump to a more friendly location. Since then I've completed several other quests. When I return to Hidden Valley, the four BoS guys are waiting to shoot us. Having since picked up the game guide, I realize now that I neglected to talk to Ramos on the way out.
Is there any way I can complete "Still in the Dark" at this point?