Sort of/kind of, but not when the face is taken as a whole and the shape of the face, chin and cheekbones, mouth and ears are all wrong.
I'm no expert, but I thought you could easily get a sample from things like a toothbrush or hair sample. After all, they sometimes get the sample from victims that they compare to from a strand hair, or even dried saliva.
Wouldn't it be funny if the police used his obsession with Jonbenet, just to get him back to the states, so that he could at last be prosecuted for the child porn stuff?
That is probably an extraditable offence but I doubt they put that much effort (extradiction or a 'sting' like this) into a simple possession charge.
This is almost like the Duke rape case at this point. So much doesn't add up yet you have to think the LEOs got a lot more than what has been made public so far.