How about you go talk to people who lived through it - first hand? When you get the same info from totally unrelated sources over and over and over again it's a good base to start from.
Then start digging. The info is out there. I've dug it up over the years as well as had a lot of one on one and even group time with the guys from that era who LIVED it.
And you haven't been around long enough to know this, probably, but a long part of my career has been built around fact gathering and sifting through bullsh1t. Let's see . . . you're 22 you said? Been doing it most of your life . . .
Oh, and the regular media? Yah, they're full of it. You think the Virginia shootings was an example? You should see what happens in a sensational trial.
Dirty tricks doesn't even BEGIN to cover it.