A former official with the Democratic National Committee has worked in recent months with a convicted domestic terrorist-turned-activist known as the “Speedway Bomber” to gather information on Donald Trump, The Daily Caller has learned. That work culminated in a Washington, D.C. meeting in December between the ex-DNC operative, Alexandra Chalupa, the convicted bomber, Brett Kimberlin, and a South Africa-born Israeli man named Yoni Ariel. Ariel, whose real name is Jonathan Schwartz, traveled to Washington, D.C. to brief Chalupa and Kimberlin on his knowledge of Russia’s activities during the campaign. Chalupa, an activist of Ukrainian heritage who is strongly opposed to...