CANTON, S.D. (MITCHELLNOW) Four people are facing charges for assault, drugs and outstanding warrants following their arrests on Saturday in Canton. Police responded to Highway 18 when a person reported being followed since leaving home in Inwood, Iowa. The person also claimed to have been assaulted in Iowa by the suspects. Police caught up with the suspect vehicle at East 2nd Street and North Broadway. The four people arrested have not yet been identified, and the incident is still under investigation. For more crime stories from MitchellNow.com, click here.