writings to his parents, the media, federal agents. what can you tell us about those writings? what do they say or reference that would help us understand what his mindset was going into this? >> they say quite a bit. they are very foul. a lot of them are filled with hate filled language towards many different races to people, primarily against blacks. he did not like anything. he didn't like the government. he did not like republicans. he didn't like democrats. he didn't like, he thought the system was complete failure, he didn't like the lgbtq community, he didn't like anything. he even mentioned some other groups that i think there's been speculation that he's connected to. he mentioned those groups. he didn't like those groups. so, he was just a very confused acquainted and driven and determined young man.