4 dead in rallies against Venezuela's Maduro in Caracas

A total of four people died in clashes as thousands of Venezuelans have gathered in Caracas, the capital of Venezuela, to protest against President Nicolas Maduro on Wednesday. Four people are said to have died in clashes before the protests, as riot police mobilize to guard demonstrators. Juan Guaido, head of the opposition-controlled National Assembly, declared himself "interim president" of Venezuela earlier Wednesday.