HARTSVILLE, SC (WMBF) – A Hartsville man wasn’t happy when the popular cooler maker YETI appeared to cut ties with the National Rifle Association. So, he decided to take his frustration out on his YETI cooler by blowing it up. Bryan Atkinson posted a Facebook Live video to his page on Monday that shows him destroying a YETI cooler that was full of Tannerite, a brand of patented explosive targets. “There’s the famous YETI. There’s the famous 22 pounds of Tannerite. This YETI ain’t ready,” Atkinson said in the video. Two men load the cooler into a truck and take...