California Attorney General Kamala Harris filed suit this week against Fannie Mae and Freddie Mac, taking up a notch her probe of the two GSEs mortgage lending and foreclosure practices.The lawsuits, filed in California Superior Court in San Francisco, seek to compel the companies to turn over documents the AGs office had sought through a subpoena served to the two companies on Nov. 15.The Federal Housing Finance Agency directed Fannie and Freddie not to respond to the subpoenas.The subpoenas sought information about how Fannie and Freddie are handling thousands of foreclosed properties, as well as details about the GSEs mortgage-servicing and home-repossession practices.