A woman says she got an extra ingredient in a bag of potatoes purchased at Wal-Mart: a three-and-a-half-foot orange-and-white snake. According to a video from WTAE, Bonnie Raygor of North Huntingdon, Pa., bought a bag of potatoes from Wal-Mart about a week ago. The bag remained closed until she got out some of the spuds to cook on Thursday. That’s when she found the snake. “First I saw its underbelly, which is white. I thought I had a bad potato. Instead I had a snake," Raygor told WTAE. "The bag was sealed. ... So I'm assuming it was in there...