Calif. candidate urged to exit race (AP)

GARDEN GROVE, Calif. - Orange County Republican leaders on Thursday called for the withdrawal of a GOP congressional candidate they believe sent a letter threatening Hispanic immigrant voters with arrest. Tan D. Nguyen denied knowing anything about the letter in an interview Thursday with The Associated Press but said he fired a campaign staffer who may have been responsible for it. Nguyen's attorney said his client had no intention of quitting. County Republican Chairman Scott Baugh said that ...