"Within days of the murder of President John F. Kennedy, Lyndon B. Johnson appointed a seven-member commission to investigate the assassination report, the Warren Commission determined that there was "no credible evidence" conflicting with its conclusion of a lone gunman. Artist Ernie Colon, bestselling illustrator of "The 9/11 Report: A Graphic Adaptation," teams up with author Dan Mishkin to provide a unique means of testing the commission's findings,...