A photo ID pass for Sept. 5 found on one of the men charged with fraudulently obtaining a Tennessee driver's license from a Memphis woman gave him access to the six underground levels of the One World Center building. But which tenant hired Sakher 'Rocky' Hammad, 24, to work on its sprinklers is lost, said Port Authority of New York and New Jersey spokesman Alan Hicks on Friday. Hammad told federal authorities that he was working on the sprinklers six days before the twin towers were brought down by terrorists, court testimony revealed this week. But Hicks said the Port ...