NATO takes over air operations as CIA works the ground in Libya

U.S. officials, opposition warn Libya could get bloodierBy the CNN Wire StaffApril 1, 2011Tripoli, Libya (CNN) -- From the halls of Congress to the shell-pocked streets of Libyan cities, intertwined themes rang clear Thursday: Leader Moammar Gadhafi is determined to prevail, and the opposition needs more training and allied air strikes to have a chance."Gadhafi will "kill as many (people) as he