I share your concerns, of course. I think we all do.
On the other hand, the Iranian government has access to that prison, and it's at least a place to start. If there were, for example, an autopsy, which as I understand it is one of the main considerations here, that would at least provide Canadian authorities with a document that they could then refer to other experts. It's a start.
Obviously, in closed countries especially, there are distinct limits to what a foreign government can do. I think we all recognize that. On the other hand, it's a reasonable request and I think it would be difficult for most countries to say, “No, no, we're not going to do that for you.”