Living in New London, our older homes often hide roaches in wall voids. If you...

https://mega-wiki.win/index.php/Is_That_Musty_Smell_Always_Roaches%3F_A_Field_Guide_from_Southeastern_Connecticut

Living in New London, our older homes often hide roaches in wall voids. If you spot pepper-like droppings in cabinets or notice a strange, musty odor, don’t wait. They multiply fast