Cartels, Cocaine, Crime: How Ecuador Presidential Candidate Was Killed | Key Details

Cartels, Cocaine and Crime have put South American nation Ecuador on the edge. A two-month emergency has been declared in the country after the assassination of a popular Presidential candidate Fernando Villavicencio. Ecuador has sought FBI's assistance in probing the murder. So far, six Colombians have been arrested. 59-year-old Villavicencio was shot dead as he left a campaign rally in the capital Quito. Watch this video for details.