FILE - In this Friday, Nov. 22, 1963 file photo, seen through the foreground convertible's windshield, President John F. Kennedy's hand reaches toward his head within seconds of being fatally shot as first lady Jacqueline Kennedy holds his forearm as the motorcade proceeds along Elm Street past the Texas School Book Depository in Dallas. Gov. John Connally was also shot. (AP Photo/James W. "Ike" Altgens)
Ed DeLong, former Lariat associate editor, reports at the Dallas Police Station on Nov. 22, 1963, as police officers parade through the hall with the rifle thought to be used by Oswald to kill the president. (Courtesy Photo)
The limousine carrying mortally wounded President John F. Kennedy races toward the hospital seconds after he was shot in Dallas on Nov. 22, 1963. Secret Service agent Clinton Hill is riding on the back of the car, Nellie Connally, wife of Texas Gov. John Connally, bends over her wounded husband, and first lady Jacqueline Kennedy leans over the president. (Justin Newman | Associated Press)
This Sept. 9, 2013 photo shows an image provided by the City of Dallas Archive taken Nov. 22, 1963, of a Dallas police officer pointing to the seat at the Texas Theatre where Lee Harvey Oswald was sitting when police entered to arrest him, juxtaposed against the current scene in Dallas. (AP Photo/Houston Chronicle, Cody Duty)
This Sept. 10, 2013 photo shows an Associated Press image taken Nov. 22, 1963, of Jackie Kennedy and Secret Service agent Clint Hill climbing on the back of the limousine after U.S. President John F. Kennedy was shot, juxtaposed with the current scene in Dallas. (AP Photo/Houston Chronicle, Cody Duty)
This Nov. 7, 2013 photo shows an image taken on Nov. 21, 1963, of people lining Travis Street near Texas Avenue to see President John F. Kennedy’s motorcade during a visit to the city, juxtaposed against the current scene in Houston. (AP Photo/Houston Chronicle, Cody Duty)
In this Monday, Nov. 25, 1963 file photo, 3-year-old John F. Kennedy Jr. salutes his father’s casket in Washington, three days after the president was assassinated in Dallas. Widow Jacqueline Kennedy, center, and daughter Caroline Kennedy are accompanied by the late president’s brothers Sen. Edward Kennedy, left, and Attorney General Robert Kennedy. (AP Photo/File)
Jacqueline Kennedy walks down the Capitol steps with her daughter Caroline and son John Jr. on Nov. 24, 1963 after President John. F. Kennedy’s casket was placed in the rotunda in Washington. (Associated Press)
Lee Harvey Oswald, the assassin of President John F. Kennedy, is escorted into Dallas police headquarters Nov. 22, 1963. (Associated Press)
FILE – In this Friday, Nov. 22, 1963 file photo, seen through the foreground convertible’s windshield, President John F. Kennedy’s hand reaches toward his head within seconds of being fatally shot as first lady Jacqueline Kennedy holds his forearm as the motorcade proceeds along Elm Street past the Texas School Book Depository in Dallas. Gov. John Connally was also shot. (AP Photo/James W. “Ike” Altgens)