No,
You have my sympathy and empathy when dealing with bug problems.
When I lived for a year in Oxford, Mississippi, I had to deal with not only the native cockroaches, but the Madagascar Hissing Cockroaches that were simply huge at 7.6cm in length (see:
http://en.wikipedia.org/wiki/Madagascar_hissing_cockroach ). They escaped from Ole Miss' (University of Mississippi's) biology department and found the local environment to their liking. When confronted, they flattened and hissed like angry housecats. Squashing them made a terrible mess and I finally became adept at scooping them up with a dustpan and tossing them out the door, then closing the door in one smooth motion else they would come right back in. I had to go under my faculty housing to turn on the gas valve, and all went pretty well till I got in far enough that I needed to turn on the flashlight. Conservatively speaking, I'd guess their numbers at >20,000. The walls literally breathed with them, and I didn't stick around longer then necessary to scoot a few hundred aside with my hand so I could reach the valve (they smell bad, and I could hear the clicking of their shells as they rubbed together in the confined space and they enjoyed climbing my arm as quickly as I came into contact).
Yikes.
I still don't know why they come inside.
Maybe 'cos it is warm and that's where the caulk and drywall are?
Best,
Dan. (...who thinks such things could drive one buggy)