CLEVELAND (Reuters) - An Ohio man pleaded guilty to weapons charges on Monday for bringing a loaded, 9mm semiautomatic handgun and knives into a movie theater showing the Batman film "The Dark Knight Rises". Scott A. Smith, 38, pleaded guilty to two counts of carrying a concealed weapon in connection with his arrest on August 4 at a movie theater in a Cleveland suburb, one of a series of incidents at theaters that followed last summer's mass shooting at a Colorado theater. ...