He hasn't been investigating because he hasn't known about it.  After all, why would the sheriff call in an outsider unless he really needed to?<br/><br/>This means I'll need to alter any post where he's commented about working as a cook to make a living (twice, I think), his comments on the elevator as to why the operator wasn't a friend of his, a few other comments.  Or I can ignore any previous errors and carry on with the new information.<br/><br/>I can change it so that he's been on Mars for six months but only in Presidia for a short time.