PORTLAND, Ore. (AP) — A federal grand jury in Eugene on Thursday indicted two more people in the 2001 arson at a Clatskanie tree farm, court officials said, bringing the number charged in the case to six. In all 14 people are charged in what government prosecutors describe as an arson conspiracy across several Western states over five years. Nathan Frazer Block, 24, and Joyanna L. Zacher, 28, were arrested Thursday in Olympia, Wash., after the 14-count indictments were handed up. Advertisement Government attorneys will seek their return to Eugene to face trial, said Karin Immergut, U.S. Attorney for Oregon....