It's not a matter for a trial jury. It's a matter for federal Grand Jury.
"The results, the lawyers said, show that investigators collected no genetic material of any kind from the woman. "There was no DNA found in or on her that would indicate that she recently had any sex," Cheshire said."
No genetic material of any kind after the first DNA tests....
None.
No recent sex.
None.
Bupkis.
Hmmmm...... so where was the boyfriend's DNA hiding?
http://www.newsobserver.com/100/story/427550.html