This is only a drill: First responders prep for potential disaster in Columbus

Emergency response agencies planning a large-scale disaster drill around Columbus say over 500 people will be costumed to look like real victims, but there's no cause for alarm because it's only an exercise.Organizers say the Tuesday morning drill will occur mostly at MAPFRE Stadium, though observers may also notice increased activity at John Glenn International Airport, Otterbein University and hospitals in the area. They say the fake victims will be in makeup made to look like real injuries.Th