Nogales, Nov. 11 -- You'd like to believe if someone commits a murder in Arizona, the long arm of the law will find them anywhere. A News 5 investigation has discovered that this is not the case. If a mexican citizen kills someone in Arizona, and makes it across the border, odds are, they will get away with murder.Barbara Nunez says, "Her birthday just passed a couple of weeks ago. She would have been 17."It's been one year since a bullet took the life of Tanee Natividad. She was shot in the head and police believe her killer is still on the...