Police are investigating an assault that took place in South River. On Saturday night, Almaguin Highlands OPP says they arrived to the incident on Ottawa Avenue near Highway 124 where a man was walking home and four men assaulted him. The men were described between the ages of 20-30 years-old and one man had short blonde hair. The victim was taken to hospital with minor injuries. Police are asking anyone with any information is asked to contact police.