Dispatch reporters JoAnne Viviano and Kevin Stankiewicz and Dispatch videographer Doral Chenoweth walk you through what we know -- and what questions remain -- about the developing story involving a former Mount Carmel Health System doctor who allegedly prescribed at least 27 patients excessive doses of painkillers. We also hear comments from Mount Carmel's CEO and two lawyers who have filed lawsuits against the doctor and the hospital on behalf of two families.

• Second lawsuit filed alleging deadly dosage of fentanyl by Mount Carmel doctor
• Preliminary review by Cleveland Clinic finds no inappropriate prescriptions by ex-Mount Carmel doctor
• Mount Carmel says doctor gave 27 near-death patients potentially fatal doses of pain medication