Brian Quinones
No charges in fatal police shooting of father who live-streamed chase
Brian Quinones died after exiting his car with a knife.
Protesters block train as they call for release of fatal police shooting video
The family of Brian Quinones want the video released.
What we know about Brian Quinones, shot dead by police in Richfield
The 30-year-old died after police said he confronted officers with a knife.