Rafael "Rafa" Caro Quintero is a Mexican former drug lord who co-founded the now-disintegrated Guadalajara Cartel with Miguel Ángel Félix Gallardo and other drug traffickers in the late 1970s. From Wikipedia
The lawsuit, enabled by the Sinaloa Cartel's designation as a foreign terrorist organization, seeks damages for Camarena's 1985 kidnapping, torture, and murder.