 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 to the shooting range with it. And we know that he belonged to a shooting range. Now, we knew investigators also had found explosive devices in Crooks' car.