Kathryn “Kat” McDonough

Seth Mazzaglia in Strafford County Superior Court, June 4, 2014. (WBZ-TV)

Defense Rests In UNH Student Murder Trial

The defense has rested in the trial of the 31-year-old New Hampshire man charged with raping and killing a University of New Hampshire student.


Defense witness Lisa Greenwaldt testified that  Kathryn McDonough told her she killed Lizzi Marriott by accident. (WBZ-TV)

Defense Witness: Mazzaglia Girlfriend Said She Killed UNH Student By Accident

An investigator hired by the accused killer of a UNH student said the man’s girlfriend told her she suffocated Lizzi Marriott during consensual rough sex.


Kathryn McDonough in Strafford Superior Court, June 3, 2014. (WBZ-TV)

Accused Killer’s Ex-Girlfriend Says She Still Loved Him After Being Given Immunity

The former girlfriend of a man accused of raping and killing a UNH student says she wanted to protect him even after prosecutors granted her immunity.


Seth Mazzaglia. (Photo Credit: Dover, NH Police)

Prosecutors: UNH Murder Suspect Discussed Framing & Killing Witness

Prosecutors say a man accused of killing a University of New Hampshire student discussed framing and killing a witness in letters to his former girlfriend.