A senior White House official tells the New York Times that White House counsel, Donald F. McGahn is now searching for a FISA warrant – or series of warrants – allegedly issued in an Obama-era investigation of Donald Trump’s ties to a shifty Russian bank. The official says that McGahn’s office wants access to any order, issued by the ultra-secretive Foreign Intelligence Surveillance Court, relating to President Trump, his campaign, or his immediate associates. Those documents are usually only available to law enforcement, and while the White House has the authority to request the documents, they typically don’t – largely...