OMAHA, Neb. -- A woman in west Omaha is trying to figure out what was prowling her back yard on Tuesday morning. Mary Ann Carta lives near 138th and Hamilton streets, and she took some pictures of the animal that she saw. She said it could be a bobcat, but it has her scared about taking her morning walk or allowing her grandchildren to play outside. "I was not afraid at the moment. I was in the house, but I was just thinking about yesterday with the grandkids it was like, what would I have done," Carta said. An expert...