JACKSON, Miss. (WJTV) – Multiple agencies gathered at the Mississippi State Fire Academy for a full-scale HAZMAT exercise. Brian Maske, coordinator for the Mississippi State Department of Health (MSDH), the HAZMAT exercise will test the capabilities of first responders to deadly hazardous materials incident. “We’re going to have actors in this building over here. They’re […]. Local Mississippi Breaking News Story from CBS 12 New WJTV, your Jackson, MS news leader