(WXYZ) - Two women share some frightening stories about the same man they say terrorized them. He came to their homes when they responded to ads from a major department store to have their air ducts cleaned.

What is disturbing is that this serviceman is a career criminal with a history of harassing women. 7 Action News Investigator Scott Lewis discovered this is not uncommon. Criminals are slipping through the cracks and into peoples' homes.