LOUISVILLE, Miss. (WCBI) — Winston County EMA leaders issue an urgent call for volunteers. The number of volunteers on the ground in Winston County is dwindling. Two of the lead organizations, Samaritan’s Purse and Team Rubicon, are still providing supervisors and equipment for volunteers. They are now asking more people to come sign up and help. Another round of volunteers from Americorps will not arrive until May 20th.