They knew it was wrong. They probably suffered all their lives knowing that it was wrong. Oh yeah, they had to have known. I mean everybody knows right and wrong. You don't go through with life like that.
Parsons is less magnanimous.
There needs to be some closure brought to it. For all of us who have had this on our minds for 50 years. I think they have a right to know what happened to their father. Maybe I'm wrong. Maybe a car did fall on him.