By Alli Rosenbloom, CNN (CNN) — “Yellowstone” star Mo Brings Plenty is trying to locate his nephew Cole “Coco” Brings Plenty, who he says has been missing since March 31. Cole Brings Plenty, who appeared in two episodes of the Western series’ prequel “1923,” was last seen leaving the Lawrence, Kansas area driving a white Read this story at KEYT , KIFI , KTVZ
