They are supposed to protect the citizens of their country, but instead France's police force is facing multiple allegations of brutality and racism.<br /><br />Amnesty International say that French authorities failed to investigate numerous allegations of unlawful killings, racial abuse and excessive use of force. <br /><br />One of those cases was a 69-year-old Arab man who died in police custody. Al Jazeera's Estelle Youssouffa meets his friend, who says he will not rest until justice is done.
