We're taking everything he says with a pinch of salt. The explanation could possibly be that he doesn't want to tell us something, that he could be facing some threat, or that he is simply scared.

Obviously we'll check that at the same time as we contact the American embassy in Sweden.

It's impossible - then he would have been dead when they found him. According to Experts we've consulted a person could only survive 14 hours in those conditions. So we still don't know when he began his journey.