From the Boston Herald:
Sources say Pedro is gone: ANAHEIM -- After weeks of negotiations, all indications today pointed to Pedro Martinez ending his career as a Red Sox and accepting a four-year offer from the New York Mets, the Herald learned. According to sources, Red Sox officials were awaiting official word this afternoon that Martinez had accepted the offer to New York.
From the front page of Boston.com:
BREAKING NEWS: WBZ radio is reporting that it appears Pedro Martinez will be leaving the Red Sox to take a four-year, $50 million deal with the New York Mets. Nothing is official and neither the Red Sox or the Mets have made an announcement. -- Developing