Joey McLaughlin talks about a free seminar on the opioid crisis with associate professor and chair of the department of psychiatry at Southern Illinois University School of Medicine, Dr. Kari Wolf The Seminar is happening at 6 p.m. Thursday, Aug. 29, in the Memorial Center for Learning and Innovation, 228 W. Miller St. To register, visit MemorialMedical.com/Events or call 217-788-3333.