Accessing reliable information from inside Iran  is still difficult after the regime shut down internet access and blocked international calls amid the largest uprising against its rule  seen in decades.  In recent days, some Iranians abroad have managed to contact relatives in Iran as limited communications access was restored. DW spoke with one of them who lives in Cologne, Germany. Mohammad Saleh Zarif Moghadam left his home in the capital, Tehran , on the evening of January 8 and headed