DENVER (AP/CBS4) — Police have arrested a woman accused of lying during an investigation into a man who pleaded guilty to killing a Denver teen and attacking a Fort Collins woman.

Police and court records show 23-year-old Kerry Humphrey was arrested Oct. 5 on suspicion of attempting to influence a public official and was released on a personal recognizance bond.

READ MORE: Child Hospitalized For Dehydration After Long Delays On Southwest Airlines Flight

Kenia Monge (credit: Denver Police Dept.)

Prosecutors say Humphrey is accused of lying during the investigation of Travis Forbes. He is serving a life sentence for first-degree murder in the death of 19-year-old Kenia Monge, who disappeared after leaving a night club. He also pleaded guilty to attempted first-degree murder of a Fort Collins woman.

Travis Forbes (credit: Denver DA)

RELATED STORY: Kenia Monge Story Archive

READ MORE: Lack Of Staffing & Supplies Keeping Splash Pads Running Dry

Formal charges against Humphrey haven’t been filed yet, and an arrest affidavit has been sealed. It’s unclear if she has an attorney.

She is scheduled to appear in court for a second advisement on Oct. 20 at 1:30 p.m.

MORE NEWS: Colorado Pediatrician Urges Parents To Keep Kids Current On Routine Vaccinations

(TM and © Copyright 2011 CBS Radio Inc. and its relevant subsidiaries. CBS RADIO and EYE Logo TM and Copyright 2011 CBS Broadcasting Inc. Used under license. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. The Associated Press contributed to this report.)