A 26-year-old Bangor woman is headed to prison for a stabbing attack on a man in Grand Junction in December. Niki Leigh Murphy was sentenced to between 10 and 20 years in prison after pleading guilty to assault with intent to commit murder. The victim survived the incident on Decemeber 14 of last year. Murphy was arrested several hours after the stabbing at a home in Breedsville, and has been in custody ever since. She was sentenced on Monday in 36th Circuit Court in Van Buren County.