News & Your Opinion Halo Sun ,03 2525 15 hours ago Last Updated : 06:00 PM Upstate mill catches fire Slater-Marietta firefighters say they were called to Slater Mill around 11:30 p.m. Saturday. HALO NEWSLETTER Keep reading HALO with a Free Subscription unlock this story instantly and join members and pros reading HALO daily -It's Free SIGN UP LOGIN