1.5 million letters were sent to Jacqueline Kennedy after JFK 's assassination . Comment: Boy , 8 , wrote : `` I am very sorry your husband got shot ... hard to forgive Lee Oswald '
1.5 million letters were sent to Jacqueline Kennedy after JFK 's assassination . New book highlights 250 letters ; people 's grief transcended racial , economic , political lines . Boy , 8 , wrote : `` I am very sorry your husband got shot ... hard to forgive Lee Oswald '