Prosecutors say Kathryn McDonough lied to police to protect her then-boyfriend, Seth Mazzaglia, who is now charged with 2nd degree murder in connection with the death of Lizzie Marriott of ... more 
Prosecutors say Kathryn McDonough lied to police to protect her then-boyfriend, Seth Mazzaglia, who is now charged with 2nd degree murder in connection with the death of Lizzie Marriott of Westborough, a student at UNH. less 
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Wed, Dec 26, 2012 5:45 PM EST