Police search for missing 11-year-old N.H. girl Celina Cass

(CBS/AP) STEWARTSTOWN, N.H. - State and federal law enforcement officials in northern New Hampshire are searching the community of West Stewartstown for 11-year-old Celina Cass.

Police say she was last seen at her home on Monday at about 9 p.m.

Investigators say there's no indication she ran away or someone took her, nor are there signs of a struggle.

Her stepfather, Wendell Noyes, said Wednesday Celina is a quiet girl and would not leave home on her own.

State police, fish and game and the U.S. Border Patrol is helping search the area looking for the girl.

Friends, family and neighbors held a vigil Tuesday and handed out photos and posters of Celina.