It's been over 50 years since King uttered those words, and yet we are still dealing with these unspeakable horrors, as he put them, of police brutality. What's going on in our country in race relations since this epic speech? With the electing of this country's first African-American President, are things getting better, or are they getting worse, or the same as they were 50 years ago, covered under the thin veneer of a subtle acquiescence to racial...