City piece on James Fletcher of South Portland, a key witness in the Portland

City piece on James Fletcher of South Portland, a key witness in the Portland Police Department\u27s investigation into Sgt. Sullivan Rizzo and his involvement with Nappi\u27s Towing, a business owned by Fletcher and Rizzo\u27s wife, Sandra. Fletcher said he\u27s been told by his lawyer not to participate in the investigation because it might jeopardize negotiations with the Rizzo\u27s over the sale of his shares in the towing company