The lede of the first article set out the series' basic claims: "For the better part of a decade, a San Francisco Bay Area drug ring sold tons of cocaine to the Crips and Bloods street gangs of Los Angeles and funneled millions in drug profits to a Latin American guerrilla army run by the U.S. Central Intelligence Agency." This drug ring "opened the first pipeline between Colombia's cocaine cartels and the black neighborhoods of Los Angeles" and, as a result, "The cocaine that flooded in helped spark a crack explosion in urban America."