Experts fear Venezuela's Maduro could steal Sunday's election as opposition leads in polls

Venezuelans head to the polls on Sunday for their first full presidential election in over a decade after opposition parties ended their boycott and coalesced around a single candidate in hopes of ousting the current regime. 

"The de facto opposition leader Maria Corina Machado has galvanized the Venezuelan people to the point that both Chavistas and anti-Chavistas in Venezuela want a change," Joseph Humire, the executive director of the Center for a Secure Free Society (SFS), told Fox News Digital. 

"But changing the president is not enough," Humire cautioned. "Regardless of who...