Three people have been charged in connection with the disturbance in La Loche last week.
RCMP say the suspects are 22-year-old Deano LaPrise, 25-year-old Randall LaPrise and 27-year-old Fabian LaPrise.
The charges against them include assaulting a police officer, arson, mischief, obstruction of justice and participating in a riot.
During the disturbance on Friday, a police vehicle was burned and an ambulance was damaged.
The incident happend after a man was hurt in an ATV crash and people at a nearby party blamed the officers for his injuries.
All three suspects appeared in in La Loche provincial court this morning.