O'Reilly, Letterman rekindle feud (AP)

NEW YORK - Bill O'Reilly walked out for his appearance on David Letterman's "Late Show" with a plastic shield. He could have used it. "That's cute, that's nice," Letterman said on Friday night's show. "You come out with toys." Letterman and the Fox News Channel talk show host renewed their prickly confrontation from January, when Letterman told him "I have the feeling about 60 percent of what you say is crap." Before O'Reilly even came out, Letterman made his feelings clear. "I'm secretly hoping ...