Round Hill Investments announced Necco brands are being sold
                                
                                
                                    (Newser) -
                                    The owner of the company behind chalky, colorful confections such as Necco Wafers and Sweethearts has unexpectedly shut down operations at its Massachusetts plant and hasn't said if candy production will resume, reports the  AP . The  Boston Globe  reports Round Hill Investments announced Tuesday it is selling Necco brands...