As grieving father in Boston 'execution' case is released after a day of questioning, the discovery of threatening e-mails suggests his wife was the target of a hate campaign This weekend the family's internet site was still crammed with messages of condolence for Rachel and Lillian, the mother and nine-month-old baby whose bodies were found rolled in a blanket seven days ago. Both had been shot and left in their home near Boston, Massachusetts. [snip] Police are increasingly focusing on an 'execution scenario'. Sources have told The Observer that the discovery of the two bodies rolled in a blanket in...