CONCORD, New Hampshire, May 29 -- The office of the U.S. Attorney for the District of New Hampshire issued the following news release: A Manchester man and woman pleaded guilty in federal court to charges pertaining to the manufacturing of methamphetamine, U.S. Attorney Jane E. Young announces. Charles Winchell, age 41, and Catherine Quinn, age 42, pleaded guilty to conspiracy to manufacture methamphetamine with a child under the age of 18 present and the possession of equipment, chemicals, pr  more