and recommended further analysis. >> in 2013, the level of testing we have now is so further advanced than we ever had. would you be opposed to further testing? >> no i wouldn't. it would be interesting to see what the findings are. not just the skin by the muscle tissue on the slide. nose fragments of tissue can yield very useful dna. >> they found small black particles that may be ammunition residue. why not complete that testing in. >> i agree with what you say. a lot can be learned. i don't think anybody that can be learned will satisfy all the different theories. >> congress passed a jfk act in 1992 so americans could have access to some five million government pages. it also requires all assassination records to go