Mealey's (May 5, 2020, 4:00 PM EDT) -- DURANT, Okla. — Oklahoma on May 1 filed separate complaints in state court against three major drug distributors for negligence, creating a public nuisance and unjust enrichment stemming from their alleged roles in fueling the state’s opioid abuse crisis (Oklahoma v. AmerisourceBergen Corp., et al., No. CJ-2020-85, Oklahoma v. Cardinal Health, Inc., et al., No. CJ-2020-86, Oklahoma v. McKesson Corporation, No. CA-2020-84, Okla. Dist., Bryan Co.)....