5 employees at a Wal-Mart in Clarksville were transported to the hospital after getting sick with an unknown illness. It happened just before 11:30. Managers at the Clarksville wal-mart decided to close down to investigate how their employees became sick. Jennifer LaParade with the Clarksville Times told newschannel six that employees were working near the pharmacy area when they began to feel ill. LaParade says officials from the environmental protection agency are on their way from Dallas to investigate. Right now, no further information has been released.