Venezuela opposition leader Maria Corina Machado was arrested Thursday when her motorcycle convoy was fired upon by security forces as it departed an anti-government protest in Caracas, according to aides. Machado emerged from months of hiding earlier Thursday to reappear in public as part of a last-ditch attempt to block President Nicols Maduro from clinging to power. Machado's press team said in a social media post that security forces violently intercepted the convoy as it was leaving eastern Caracas. There were no immediate details on her whereabouts and Maduro's government has yet to comment. They wanted us to fight each other, but Venezuela is united, we are not afraid, Machado shouted to a few hundred protesters from atop a truck in the capital moments before her arrest. The protests are taking place a day before the ruling party-controlled National Assembly is scheduled to swear in Maduro to a third six-year term despite credible evidence that he lost the presidential ...