A man was arrested in La Grande after being accused of injuring a Boise Police officer. 24 year old Kyler Olsen of pulled over by the officer in Boise, and during that traffic stop, the officer says Olsen intentionally hit the officer with his car, and then drove off. Olsen is charged with aggravated battery against a police officer following his arrest in La Grande by the Oregon State Police. The officer was hospitalized but is expected to recover from his injuries.