In case a defense attorney is lurking, I wouldn't float such stuff....he'd probably snap it up and then hope he gets a jury as dumb as Orenthal's to suck up such a scenario.
Dismissed Simpson juror being interviewed: "DNA don't mean nuffin - lotsa peoples gots the same blood type".
Ya got to admit, if he thought the head injury killed her it would fit in to his "It was an accident".