 And that's unusual in this case or unusual in a case like this. That is, they said normally they would expect to find some sort of marker of political thinking in a domestic terrorism case. People who knew Crooks have told investigators that he didn't really talk about politics all that much. Now, we know that the gun Crooks used in the shooting was legally purchased. It was purchased by his father. The FBI has said as much publicly. Now, his father told investigators that it was his understanding on Saturday that Crooks was taking the gun and going,