Mr. Sorrels. That was an instance where a number of people were at a theatre, as I recall it, theatre building, when Mr. Stevenson came out, and they were there with placards, and one woman is alleged to have hit him over the head with a placard, and another individual spat upon Mr. Stevenson, and also a police officer that took him into custody. And I did not want any such instance to happen when the President of the United States was there.

Mr. Stern. How soon had that happened before the President's visit?

Mr. Sorrels. I don't remember. It was probably some 60 days, maybe, before.

It was quite some time before.

But within recent time. And so Mr. Anderson, chief of police, informed me that he had an informant that was keeping in touch with the situation. I arranged with the Dallas Police Department for Lieutenant Revill to accompany Special Agent Howlett to Denton, and confer with the police there, and to also get photographs of these individuals.

When we were conferring with Mr. Felix McKnight, the managing editor of the Dallas Times Herald, I learned that—from him—that they had photographs taken at the Stevenson incident. So arrangements were made whereby Special Agent Howlett and the members of the Dallas Police Department, together with the informant in the case, would view those films, so that there could be pointed out to them individuals known to have been in the incident.

We had duplicate pictures made, and they were furnished to the special agent assigned to the Trade Mart, and were shown to the police officers that were assigned out in that area.

Mr. Stern. Did anything else occur in the field of Protective Research?

Mr. Sorrels. That is all I can recall at the present time.

Now, we had received, I think, some time before, a report from the FBI of an individual that might be considered a subject that we should check into. On October 30, Special Agent Vince Drain of the FBI reported a person, a member supposedly of the Ku Klux Klan in Denison, Tex., who might be suspected as a person that might try to cause some trouble if and when the President came to that area.