A secret server is behind the Capitol Police’s decision to ban a former IT aide to Democratic Rep. Debbie Wasserman Schultz from the House network. Now-indicted former congressional IT aide Imran Awan allegedly routed data from numerous House Democrats to a secret server. Police grew suspicious and requested a copy of the server early this year, but they were provided with an elaborate falsified image designed to hide the massive violations. The falsified image is what ultimately triggered their ban from the House network Feb. 2, according to a senior House official with direct knowledge of the investigation. The secret server was connected...