Protests in Venezuela

  • In this handout photo released by the office of Venezuelan President Nicolas Maduro, Maduro blows a kiss to supporters during a rally in Caracas, on Feb. 18, 2014. Handout / AFP/Getty Images

  • Supporters of Venezuelan President Nicolas Maduro attend a rally in Caracas, on Feb. 18, 2014. Fugitive Venezuelan opposition leader Leopoldo Lopez, blamed by Maduro for violent clashes that left three people dead last week, appeared at an anti-government rally in eastern Caracas and quickly surrendered to the National Guard after delivering a brief speech. Handout / AFP/Getty Images

  • General view of a march following Leopoldo Lopez, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, after he turned himself in to authorities, in Caracas, on February 18, 2014. ELYXANDRO CEGARRA / AFP/Getty Images

  • General view of a march following Leopoldo Lopez, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, after he turned himself in to authorities, in Caracas, on February 18, 2014. ELYXANDRO CEGARRA / AFP/Getty Images

  • General view of a march following Leopoldo Lopez, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, after he turned himself in to authorities, in Caracas, on February 18, 2014. ELYXANDRO CEGARRA / AFP/Getty Images

  • A supporter of Leopoldo Lopez, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, attends a march, on February 18, 2014, in Caracas. RAUL ARBOLEDA / AFP/Getty Images

  • Supporters of Leopoldo Lopez, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, attend a march, on February 18, 2014, in Caracas. RAUL ARBOLEDA / AFP/Getty Images

  • Leopoldo Lopez, center, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, is escorted by the national guard after he turned himself in, during a demonstration in Caracas, on February 18, 2014. LEO RAMIREZ / AFP/Getty Images

  • Protesters raise their hands, hold signs and Venezuelan flags during an anti-government demonstration in Caracas, Venezuela, on Tuesday, Feb. 18, 2014. Venezuela's National Guard detained Lopez today as the opposition leader, accused by the government of inciting violence, rallied supporters to protest inflation and shortages of goods. Meridith Kohut / Bloomberg

  • Protesters clash with riot police during an anti-government demonstration in Caracas, Venezuela, on Tuesday, Feb. 18, 2014. Venezuela's National Guard detained Lopez today as the opposition leader, accused by the government of inciting violence, rallied supporters to protest inflation and shortages of goods. Meridith Kohut / Bloomberg

  • Leopoldo Lopez, center, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, is escorted by the national guard after he turned himself in, during a demonstration in Caracas, on February 18, 2014. LEO RAMIREZ / AFP/Getty Images

  • Supporters of Leopoldo Lopez, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, light fires outside La Carlota military base, where he was taken after turning himself in, on February 18, 2014, in Caracas. RAUL ARBOLEDA / AFP/Getty Images

  • Supporters of Leopoldo Lopez, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, light fires outside La Carlota military base, where he was taken after turning himself in, on February 18, 2014, in Caracas. RAUL ARBOLEDA / AFP/Getty Images

  • Leopoldo Lopez, an ardent opponent of Venezuela's socialist government facing an arrest warrant after President Nicolas Maduro ordered his arrest on charges of homicide and inciting violence, stands at the monument of Cuba's most important independence-era hero, Jose Marti, as he demonstrates with a national flag in Caracas before turning himself in to authorities, on February 18, 2014. LEO RAMIREZ / AFP/Getty Images

  • Protesters offer flowers to riot police during an anti-government demonstration in Caracas, Venezuela, on Tuesday, Feb. 18, 2014. Venezuela's National Guard detained Lopez today as the opposition leader, accused by the government of inciting violence, rallied supporters to protest inflation and shortages of goods. Meridith Kohut / Bloomberg