Halper from the Cambridge Spy Ring is Subpoenaed by Senate to Testify and Produce Documents #Subpoena #Deadline Senate Homeland Security + Governmental Affairs committee deadline Wednesday for "all records" from Stefan Halper for Crossfire Hurricane, unmasking, Trump campaign + post 2016 election. SUBPOENA OOOOO5 @SenRonJohnson @CBSNews pic.twitter.com/ugPcl3JKRE— Catherine Herridge (@C__Herridge) October 14, 2020 https://twitter.com/RealSLokhova/status/1315463760455372802?s=20 https://www.telegraph.co.uk/