Venezuela's Machado promises to beat Maduro

Liberal politician Machado promises to beat Venezuela President Maduro in next year's elections after winning the opposition's presidential primary contest on Tuesday.

Machado had won 92.6 percent of the votes in primary contest, according to the commission which organized the election. She has been disqualified from any public post for 15 years by Maduro's government, which has charged her with supporting international sanctions against the South American country.