Kathryn McDonough testifies Wednesday, June 4, 2014 in Strafford County Superior Court in Dover, N.H. McDonough is the state's key witness against her former boyfriend Seth Mazzaglia charged with ... more 
Kathryn McDonough testifies Wednesday, June 4, 2014 in Strafford County Superior Court in Dover, N.H. McDonough is the state's key witness against her former boyfriend Seth Mazzaglia charged with first-degree murder in the 2012 death of Elizabeth “Lizzi” Marriott of Westborough, Massachusetts. (AP Photo/Jim Cole) less 
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Associated Press | Photo By Jim Cole
Wed, Jun 4, 2014 5:51 PM EDT