A man travelling on a stolen passport on a missing Malaysian jet was a young Iranian who is not believed to have terrorist links, Malaysian police say.br br They say the 19-year-old - named as Pouria Nour Mohammad Mehrdad - was probably migrating to Germany.br br Investigations are continuing into a second man using stolen documents.br br Malaysia Airlines Flight MH370 from Kuala Lumpur to Beijing went missing on Saturday, after taking off with 239 on board. The search has been widened.