Brian Ross and Hoda Osman Report: Al Qaeda has sent a message to leaders of the Democratic party that credit for the defeat of congressional Republicans belongs to the terrorists. In a portion of the tape from al Qaeda No. 2 man, Ayman al Zawahri, made available only today, Zawahri says he has two messages for American Democrats. "The first is that you aren't the ones who won the midterm elections, nor are the Republicans the ones who lost. Rather, the Mujahideen -- the Muslim Ummah's vanguard in Afghanistan and Iraq -- are the ones who won, and the American...