Natalie Oganesyan editorFormer Drug Enforcement Administration agent James Kuykendall is suing Amazon Studios, along with those associated with its docuseries “The Last Narc,” for defamation as a result of his characterization on the show.The four-part series, released in July, tells the true story of Enrique “Kiki” Camarena, a special agent with the DEA, who was kidnapped, tortured and murdered in Guadalajara, Mexico in 1985.