Let me see if I have the order of events correct.
1) Wife drives it to town, and back home, at which point it was fine, or were the interior lights already not working back when it started still?
2) It was turning over fine the last time anyone tried to start it, prior to checking fuses, then after checking fuses, it won't start? How did you check them, by pulling them out to examine? If so then I suspect a fuse was put back in the wrong position or mixed up with a blown one, or less likely some fuse box damage or corrosion has upset the fuse blade contacts with it.
3) Ignition switch has nothing to do with "none of the interior lights work", so at a minimum you have at least one other problem that I'd identify and resolve before looking at unrelated parts, I mean unrelated to the preexisting condition and resolution attempt.
As others have already stated, if the PAS2 theft light isn't increasing in blink rate to a rapid blink when you try to start it, PATS is not rejecting the key and there is nothing to reset.