Dallas Police Department Special Order by Assistant Chief of Police R. H. Winters requesting that Prosecution Reports reflect probable cause of for arrest and substantiating the legality of prosecution.

Threatening letter by Sam Gantry against President Johnson and his family. The letter was sent from Chicago, Illinois.

Letter from Sam Gantry to President Johnson and his family. Gantry threatens the lives of the President and his wife and children.

Letter from Sam Gantry to President Johnson and his family. Gantry threatens the lives of the President and his wife and children.

Criminal Intelligence Report from Detective R. W. Westphal to Captain W. P. Gannaway through Lieutenant Jack Revill regarding Nat Jaffers, an associate of Jack Ruby.

Intelligence Report from Detective D. N. Boyd to Captain W. P. Gannaway through Lieutenant Jack Revill regarding the criminal and personal history of Ralph Paul

Letter from Joel Tisdale to Captain J. W. Fritz, regarding laboratory tests on Jack Ruby's gun and bullets.

Letter to Captain Will Fritz regarding laboratory tests on Ruby's gun and bullets.

Inter-office correspondence regarding possible clandestine activity at 3809 Meadowbrook Drive, an address provided to the police by Karen Lynn Bennett.

Report to Chief J. E. Curry by O. A. Jones regarding reports collected on the activities of Jack Ruby. Jones describes various reports concerning investigations conducted in connection with the Ruby case that were not directly involved with the shooting of Lee Harvey Oswald on November 24, 1963.

Report to Chief J. E. Curry by O. A. Jones regarding reports collected on the investigation of operational security during the transfer of Lee Harvey Oswald from City Hall to the County Jail.

Report to Chief J. E. Curry by O. A. Jones. It is an introductory memo to Chief Curry for the report on the investigation of operational security for the transfer of Lee Harvey Oswald.

Report to Chief J. E. Curry by O. A. Jones, concerning investigations conducted in connection with the Jack Ruby case that were not directly involved with the events of Sunday, November 24, 1963. The report includes previous arrests of Ruby, leads that Ruby and Lee Harvey Oswald were acquainted, and other related investigations.

Affidavit for a Search Warrant by Joe B. Brown for the Vegas Club at 3508 Oak Lawn, operated by Jack Ruby.

Affidavit for a search warrant filed by E. L. Boyd and M. G. Hall. The affidavit reads: "We, E. L. Boyd and M. G. Hall, do solemnly swear that a certain place in Dallas County, Texas, described 3508 Oak Lawn in the city of Dallas and being known as the Vegas Club and being the premises under the control and in charge of Jack Leon Ruby and parties unknown is a place where implements are kept for the purpose of aiding in the commission of an offense as defined by the Penal Code of the State of Texas, to-wit: murder of Lee Harvey Oswald on the 24th day of November, 1963. Wherefore I ask that a warrant to search the above-described placed be forthwith issued in accordance with the law in such cases provided."

Affidavit General by Captain J. W. Fritz. The affidavit charges Jack Ruby with the murder of Lee Harvey Oswald.

Affidavit form filing murder charges against Jack Ruby for the murder of Lee Harvey Oswald.

Affidavit In Any Fact by Billy Joe Willis, a friend of Jack Ruby. Willis states that he had known Ruby for 12 years and worked for him as a drummer in the Carousel Club. He notes that Ruby seemed emotional about the President's death and was having a hard time accepting it.

Affidavit In Any Fact by Billy Joe Willis, a friend of Jack Ruby. Willis states that he had known Ruby for 12 years and worked for him as a drummer in the Carousel Club. He notes that Ruby seemed emotional about the President's death and was having a hard time accepting it.

Affidavit In Any Fact handwritten by C. A. Greeson regarding the shooting of Lee Harvey Oswald. Greeson describes his position during the shooting of Oswald in detail.

Affidavit In Any Fact handwritten by C. A. Greeson regarding the shooting of Lee Harvey Oswald. Greeson describes his position during the shooting of Oswald in detail.

Affidavit in any fact by D. R. Archer, concerning the shooting of Lee Harvey Oswald.

Affidavit in any fact by D. R. Archer, concerning the shooting of Lee Harvey Oswald.

Affidavit In Any Fact by D. R. Archer in handwriting, concerning the shooting of Lee Harvey Oswald.