Fiction crime-writer Patricia Cornwell is used to writing about a heroic medical examiner investigating complex mysteries, but now she is in the middle of a drama of her own, claiming her former financial management firm cost her tens of millions of dollars in lost money over four years. Cornwell, 56, and her partner, Staci Gruber, a neuroscientist at Harvard University, have lived in the Boston area for the last six years. In October 2009, she filed a lawsuit with the U.S. District Court of Massachusetts against her former accounting firm and business manager, Anchin, Block & Anchin LLP and its...