Gloucester CERT (Community Emergency Response Team), in conjunction with Gloucester’s Emergency Management Office and Home Depot, hosted a Disaster Preparedness Expo on Saturday in the parking lot of the Gloucester Home Depot. The event included first responders, touch-a-truck and free hot dogs, along with tax-free weekend tips. Among those taking part were Brent Johnson and Steve Fesko of Tidewater Search and Rescue, from left facing camera. The two detailed the work that Tidewater Search and Rescue (an all-volunteer search, rescue and recovery organization) does once a disaster strikes the area....