LUTZ, Fla. (AP) — Newt Gingrich on Sunday called GOP president rival Mitt Romney a "pro-abortion, pro-gun control, pro-tax increase liberal." Gingrich made the comments outside a megachurch in Lutz, Fla., two days before the pivotal presidential primary. Gingrich is trailing Romney in Florida and has been labeling the former governor a Massachusetts moderate. Now Gingrich is moving his 2012 rival even further left. He also criticized Romney's campaign tactics during two television interviews Sunday morning, decrying his opponent's "basic policy of carpet-bombing his opponent." One of the ads being run by Romney suggests that Gingrich is exaggerating his ties...