There's nothing to be gained by releasing photos.
Conspiracy theorists will say they've been photoshopped and we'll be back to square one, arguing endlessly.
Mike's right: if he were alive there would already be a video of him gleefully holding up a newspaper proclaiming his death.
The AP has filed a Freedom of Information request to get the photos. I hope they're unsuccessful.
Although it might be best to check with the Donald to see what he thinks. He might already have launched his own investigation.