POCATELLO, Idaho -

A disturbance at 1175 E. Center Street led to the arrest of a Pocatello woman Tuesday night. 

Pocatello police said they discovered 31-year-old Rainee Willene Racehorse assaulted her boyfriend, Franciso Perez, with a knife.  Racehorse was arrested and charged with aggravated assault. 

Investigation of the incident is continuing.