Since we have no more details about this 'Diarra from Detroit True Story', Diarra could be anyone. Maybe he or she is an artist, a community leader, or just an average citizen in Detroit whose story is being told. Without further context, it's impossible to be certain.
Definitely not. 'Diarra from Detroit' is a work of fiction. The story was crafted to entertain and doesn't draw from any actual true incidents or people.
I'm not sure if there is a specific movie titled 'Diarra from Detroit True Story'. There could be a lot of independent or local projects with such a name. Maybe it's a documentary about someone named Diarra from Detroit. Without more context, it's hard to say exactly what it is.
Definitely. 'Detroit' is based on actual incidents that shed light on the social and racial tensions of that era. The filmmakers did extensive research to present a realistic portrayal.