Calif. candidate's office, home raided (AP)

GARDEN GROVE, Calif. - For two days, a Republican congressional candidate had promised to explain how a threatening letter was sent by his campaign without his knowledge to thousands of Hispanic immigrant voters. As about 200 people gathered Friday in front of his campaign headquarters seeking answers, Tan D. Nguyen was a no-show at his own news conference. Instead, 10 uniformed California Department of Justice " /> SEARCH News | News Photos | Images | Web " /> Department of Justice police officers ...