Prospectors:
A group of miners from a non-hostile faction has set up camp in the area, to mine out useful minerals, until they leave again or are killed/driven off.
Hunters:
A group of miners from a non-hostile faction has camped down in the area and will hunt the wildlife, until they leave again or are killed/driven off.
Bounty Hunters:
One of your recruited people has a sordid history and now bounty hunters have come to collect him. Fight them off, or maybe just turn him over.
A group of miners from a non-hostile faction has set up camp in the area, to mine out useful minerals, until they leave again or are killed/driven off.
Hunters:
A group of miners from a non-hostile faction has camped down in the area and will hunt the wildlife, until they leave again or are killed/driven off.
Bounty Hunters:
One of your recruited people has a sordid history and now bounty hunters have come to collect him. Fight them off, or maybe just turn him over.