Fernando Villavicencio, the Ecuadorian presidential candidate who was killed following a rally, had received several threats in the leadup to the attack, his campaign manager says.Fernando Villavicencio, the Ecuadorian presidential candidate who was killed following a rally, had received several threats in the leadup to the attack, his campaign manager says.Read More96e4fde6-5311-5850-94c0-b6664cefee54, fox-news/travel/regions/south-america, fox-news/world/crime, fox-news/world, fnc, fox-news/world, article, Fox News, Greg NormanFOX News : World