The mortal inhabitants of the outpost fled, as the grenade went off; it's hard to tell if they survived, but most likely, unless they tried to salvage something from the room.<br/><br/>Within hours of the attack, though, Reaper will notice the air nearly buzzing with those drones; at least five or six times as many as normal, moving in wide search patterns. While the one it captured didn't have sensors sufficient to break Reaper's best stealth, it's possible that these might, and there's a lot of them.