As she headed down a narrow hallway lined with her family's photographic history, behind her the crawl space hatch popped open an inch.

NPR: Excerpt: 'Killer Weekend'

About the size of a dollar bill, the mud covered the carpet and spanned the crack of the trapdoor that led down into the three-foot-high crawl space beneath the house.

NPR: Excerpt: 'Killer Weekend'

Texas inspectors also found that the air handling system was pulling debris from the infested crawl space into production areas at the Plainview plant, which processes peanut meal, granulated peanuts and roasted peanuts.

MSN: Texas recalls all products linked to peanut plant

All products ever shipped from the Peanut Corp. of America plant in Plainview were recalled after the Texas Department of State Health Services said it found dead rodents, rodent excrement and bird feathers in a crawl space above a production area on Wednesday.

MSN: Texas recalls all products linked to peanut plant