Letters sent to Gold Country Media newspapers claiming to be from the eco-terrorist Earth Liberation Front and declaring responsibility for the recent firebomb plantings in Lincoln and Auburn were reportedly sent by an Emma Goldman from Sacramento. Letters were received Jan. 18 by the Lincoln News Messenger and Auburn Journal and on Jan. 19 by the Roseville Press-Tribune. Only the letter sent to the Journal was opened and the others were turned over to the Federal Bureau of Investigations. "We appreciate the newspapers' cooperation," said Karen Ernst, spokeswoman for the Sacramento FBI office. "We are not going to comment on...