Former Dallas homicide detective James Leavelle recalls

the shocking moment when Lee Harvey Oswaldwas shot by Jack Ruby, just two days after theassassination of JFK in November 1963.James, now 93, was the man in the white hat handcuffed to Oswald as he was taken to the County Jail.

He's amongst the people taking part in the special 100th edition of The Reunion recorded in Dallas. BBC Radio 4, Sunday September 1st.