A 14-year-old arrested in the murder of a 24-year-old teacher in Danvers, Mass., was charged by the Essex district attorney as an adult Wednesday during his arraignment at Salem District Court. Philip Chism, 14, pleaded not guilty and was held without bail. His defense attorney argued for the proceedings to be closed and her client to be allowed to stay hidden because of his age. The judge denied the request. The judge approved a motion for a mental evaluation, The Boston Herald reported. Chism is charged in the murder of Colleen Ritzer of Andover, a Danvers High School teacher. She...