article_snippet: Up to four people were expected to face charges for assaulting police officers, according to CBC News.
article_snippet: One protester and one police officer were injured during the march, according to CBC News.
article_snippet: One protester and one police officer injuries were not said to be life-threatening.
article_snippet: Earlier in the day police arrested three people and detained 30 more as protesters near a city hotel.
article_snippet: At an earlier protest in the city three people were arrested and 30 more protesters detained .