Anti-government protester is detained by national guard after small group of protester clash with guard at end of a march in Caracas

Anti-government protester is detained by the national guard after a small group of protester clash with guard at the end of a march in Caracas April 26, 2014. Venezuelan justice determined on Friday that Venezuelans who want peaceful protest must request permission from local governments to prevent the scattered forces, amid a wave of violent protests against President Nicolas Maduro. REUTERS/Christian Veron (VENEZUELA – Tags: POLITICS CIVIL UNREST)