(4/4/03, 7 a.m. ET) -- The Dixie Chicks are expressing concern for their personal safety since singer Natalie Maines uttered the now infamous anti-Bush statement, "We're ashamed the President of the United States is from Texas," to a London audience. "We've gotten a lot of hate mail, a lot of threatening mail," Martie Maguire told reporters in Australia. "Emily (Robison) had the front gate of her ranch smashed in. We have to have security when we get back to the States. It puts my well-being in jeopardy." Maines, however, has reacted more flippantly to the situation, according to reports. The...