A Republican congressional candidate whose campaign was linked to an intimidating letter sent to Hispanic voters said Tuesday he would not quit the race if he is charged with a crime. ADVERTISEMENT "If you're innocent and somebody charges you, would you give up? No, you've got to fight," said Tan Nguyen, who is seeking to unseat five-term Democratic Rep. Loretta Sanchez (news, bio, voting record) in California's 47th Congressional District. "Innocent people can be persecuted," he told The Associated Press. The state Department of Justice has opened a voting rights investigation into the letter sent to certain Democratic voters in...