WYNNEWOOD, Okla. (KFOR) - The Oklahoma Bureau of Narcotics is looking into illegal pesticide use at a marijuana business in Wynnewood. According to OBN, agents seized 8,897 plants from Huang Zhewei 5858 LLC where they found evidence of the pesticides. "Our Agents seized 8,897 plants, and found evide nce the operators of this business were using [...] ...read more read less