"[Klamath Falls, Ore] Within days of moving in this past summer, Beth Hankins, an ER nurse, started experiencing breathing problems. Then Jonathan got migraine-like headaches and nosebleeds. By the third week, their
2-year-old son, Ezra, developed mouth sores... They were about to schedule doctor visits when a neighbor shared the bad news: 2427 Radcliffe was a former meth house."
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Check the article for all the crawfishing on disclosure requirements. Bottom line on disclosure is the entity selling a foreclosed home would have no reason to know the joint was contaminated and, hence, has no duty to disclose what it does not know!