In New London, seeing a roach in the daytime usually means the nest is already...

https://www.stealth-bookmark.win/living-here-in-new-london-our-older-homes-often-hide-roaches-in-wall-voids-if

In New London, seeing a roach in the daytime usually means the nest is already crowded. Check under your kitchen sink for tiny pepper-like droppings or smear marks near hinges