Elizabeth Marriott Update: Second suspect arrested in connection with death of missing N.H. student

(CBS/AP) CONCORD, N.H. - New Hampshire police made a second arrest Monday in connection with the death of 19-year-old University New Hampshire student Elizabeth Marriott, CBS Boston reports.

Pictures: University of New Hampshire student missing

The attorney general's office says 19-year-old Kathryn McDonough is scheduled to appear via video in Derry District Court on Wednesday on charges of hindering apprehension or prosecution and conspiracy to commit hindering apprehension or prosecution.

Authorities say McDonough is the girlfriend of 30-year-old Seth Mazzaglia, who is charged with second-degree murder in connection with Marriott's death. Police said the two knew each other and met while working together at a Target store in New Hampshire.

Marriott disappeared in October and her body has not been found.

More on Crimesider:
Oct. 15, 2012 - Elizabeth Marriott Update: Seth Mazzaglia, suspect in death of missing University of New Hampshire student, due in court