It's not a holiday for some railroad workers in five states including Tennessee. C-S-X Transportation is using the slow weekend to catch-up on work. The company plans to accomplish two months of maintenance during the first eight days of July. One C-S-X official says only the threat of lightning will shut down work. (Johnson City-AP) -- Students now can get a minor in emergency response from East Tennessee State University. School officials say they developed it because of the growing need for people to be trained in disaster response.