Three 17-year-olds have been charged with aggravated assault in connection to an incident that took place in North Battleford on Monday. 

At 1:10 a.m., Battlefords RCMP received a report of an assault at a business on 100 Street. Officers say they learned that a group of individuals assaulted a man, who received medical treatment for serious injuries. 

A police dog traced the boys to a home on 99th Street where they were arrested. They are scheduled to appear in North Battleford Provincial Court Tuesday.