Italy's president condemns Paris police attack
   President Sergio Mattarella says Italy not only takes France's side  in the fight against extremist violence, "but, above all, in the full  and common adhesion to the inalienable principles of freedom that, in  democracy, find full and concrete realization at election time."   Italy's head of state added that "no form of terrorism" can make  European nations "shrink from the firm intention of recognizing,  safeguarding and promoting the founding values of our democratic  societies."   ___   2 p.m.   French president Francois Hollande has visited a police officer who  was seriously injured in Thursday's attack on the Champs-Elysees in  Paris.   The president's office said Hollande went to the Hospital  Georges-Pompidou with Prime Minister Bernard Cazeneuve and Interior  Minister Matthias Fekl. The officer was one of two wounded in the  attack, along with a German tourist. One police officer was killed  before officers shot and killed the ...