KSK041. CHICAGO (EEUU), 19/05/2012.- Cientos de manifestantes protestan contra la cumbre de la OTAN hoy, sábado 19 de mayo de 2012, en una calle de Chicago (EEUU). EFE/TANNEN MAURY
Demonstrators march through the downtown area during an anti-NATO protest in Chicago May 19, 2012. Hundreds of demonstrators protested peacefully on Saturday on the eve of the NATO summit in Chicago, gathering outside Mayor Rahm Emanuel's home to criticize cuts in mental health services before moving downtown under the close eye of police. REUTERS/Andrew Kelly (UNITED STATES - Tags: POLITICS MILITARY CIVIL UNREST)
Protesters race to avoid being contained by police during street demonstrations ahead of the NATO Summit in Chicago May 19, 2012. Chicago police trying to keep the peace during the NATO summit may face their biggest test on Sunday when thousands of demonstrators were expected to march near the site where leaders of the military alliance begin a two-day meeting. REUTERS/Adrees Latif (UNITED STATES - Tags: POLITICS MILITARY CIVIL UNREST)