The tragedy unfolded in Massachusetts around family dinner
                                
                                
                                    (Newser) -
                                    A family gathered yesterday for dinner in Franklin, Mass., only to discover that two young siblings had locked themselves in a hope chest and were unresponsive, the  Boston Globe  reports. The children—Lexi Munroe, 8, and her brother Sean, 7—were rushed to hospital and later pronounced dead, leaving family...