“A man who went into multiple Michigan grocery stores and sprayed a poisonous mixture on open food is in custody, according to the FBI.
About 15 stores — including a Whole Foods Market and a Kroger — in Ann Arbor, Flint, Midland, Birch Run and Saline may have been targeted, according to the Washtenaw County Public Health Department.”
Source: Man sprayed poison in open food at grocery stores, FBI says – CNN.com