Question: What is the political party of the congressman Earl Krugel plotted to blow up the office of?
Sentence (from "Earl Krugel"): In 2005, he was sentenced to prison on charges of terrorism after he confessed plotting, with the group's leader Irv Rubin, to blow up the office of Arab-American congressman Darrell Issa and the King Fahd mosque in Culver City, California.
Relevant evidence: Yes