LITTLE ROCK, Ark., An Arkansas dad shared the story of how his family learned a messy lesson: "Do not, under any circumstances, let your Roomba run over dog poop." Jesse Newton of Little Rock said in a Facebook post his family's puppy, Evie, did her doggy doody in the living room after her human family members had gone to bed for the night. Newton said his family's Roomba vacuum cleaner started its programmed 1:30 a.m. run through the house and ended up spreading, rather than cleaning, Evie's droppings around the house. "And so begins the Pooptastrophe. The poohpocalypse. The pooppening,"...