MADISON, Wis. - A unanimous Wisconsin Court of Appeals District IV panel affirmed a causation judgment June 27 against a retailer defendant as an appropriate sanction for spoliation of evidence in a personal injury lawsuit alleging exposure to unknown chemicals in a merchandise box (Cheryl Cody, et al. v. Target Corp, et al., No. 11-2831, Wis. App., Dist. IV; 2013 Wis. App. LEXIS 545).