Which of the following statements is INCORRECT? [originaltext] Prime Minister

Prime Minister Silvio Berlusconi says the United States military in Baghdad had been informed of the operation by Italian intelligence agents to obtain the release of journalist Giuliana Sgrena. He says Italy had also obtained authorization for safe passage.
    Mr Berlusconi said Italian agents had made the necessary contact with the US military at the airport and obtained permission to circulate freely in the airport and nearby areas.
    The prime minister described the circumstances of the killing based on the testimony of the other intelligence agent in the car, who was wounded in the arm.
    He reassured Italian lawmakers that the United States has no intention of evading the truth.
    Mr Berlusconi said he was pleased the United States has accepted Italy’ s request to participate in the inquiry. He said an Italian military official and a diplomat would join the investigation, which should be concluded within four weeks. The prime minister also said Italy and the United States have a strong and loyal friendship and therefore Italy had the duty to demand the complete truth from ifs ally.