Op-ed piece ''A grandparent's toughest call''
http://www.qctimes.com/internal.php?story_id=1044772&t=Opinion&c=22,1044772
Poor grandmother, I feel for her. But she did the right thing! Of course, she might have realized the consequences too for her if she tried to conceal the evidence. (not implying that was her motivation to notify authorities)
What a thing for a grandmother to live with .. knowing your teen grandson helped murder a classmate.
A few more details & breakdown of events in this article:
http://qconline.com/archives/qco/sections.cgi?prcss=display&id=229290