Byline: Mark Washburn
Using a computer imaging process roughly akin to video games, ABC News has constructed a forensic tableau that it says proves Lee Harvey Oswald acted alone in assassinating President John F. Kennedy.
"What it does is prove unequivocally that Oswald was the only person in Dealy Plaza that day to fire," ABC anchor Peter Jennings said Wednesday.
The digital reconstruction, created for the upcoming special "Peter Jennings Reporting: The Kennedy Assassination _ Beyond Conspiracy," was the result of a decade of work by author and animator Dale Myers.
Using maps, blueprints of Kennedy's limousine, measurements, about 500 …