New Hampshire Attorney General Michael A. Delaney, Dover Police Chief Anthony F. Colarusso, Jr., and New Hampshire State Police Colonel Robert C. Quinn announce that an additional arrest has been made in connection with the investigation into the disappearance and homicide of Elizabeth Marriott. Kathryn McDonough (age 19) of Portsmouth, New Hampshire, was arrested today and charged with one felony count each of Hindering Apprehension or Prosecution, and Conspiracy to Commit Hindering Apprehension or Prosecution. The defendant will be arraigned at the Derry District Court on December 26, 2012.

A link to a photograph of Kathryn McDonough is below.

Photograph of Kathryn McDonough