America's Drug War: Puerto Rico

Puerto Rico is a critical front line in America's war on drugs. As the US pours billions into military operations across the Caribbean - to seize the former President of Venezuela, and intercept drug shipments - federal agents on the island are stepping up raids against powerful gangs. Reporter Guillermo Galdos joins the Drug Enforcement Agency and police on high-risk operations in San Juan, where major arrests and drug seizures reveal the scale of the trade.