(WASHINGTON)—Hillary Rodham Clinton wiped her email server “clean,” permanently deleting all emails from it, the Republican chairman of a House committee investigating the 2012 Benghazi attacks said Friday. Rep. Trey Gowdy, R-S.C., said the former secretary of state has failed to produce a single new document in recent weeks and has refused to relinquish her server to a third party for an independent review, as Gowdy has requested. Clinton’s attorney, David Kendall, said Gowdy was looking in the wrong place. In a six-page letter released late Friday, Kendall said Clinton had turned over to the State Department all work-related emails sent or received during her tenure as secretary of state from 2009 to 2013. “The Department of State is therefore in possession of all Secretary Clinton’s work-related emails from the (personal email) account,” Kendall wrote. Kendall also said it would be pointless for Clinton to turn over her server, even if legally authorized, since “no emails … reside on the server or on any backup systems associated with the server.” Clinton, a likely Democratic presidential candidate, faced a Friday deadline to respond to a subpoena for emails and documents related to Libya, including the 2012 attacks in a U.S.