 Murillo was killed in a shootout with judicial police in Sinaloa de Leyva, Sinaloa, in August 1993.Murillo's nephew, Ulises Murillo Mariscal, also a member of the Arellano Félix Organization, was arrested in 1994 at his home in Guadalajara, Jalisco, for possession of cocaine and several firearms.Still at large and unidentified is Murillo's other nephew, known only as "El Tiburón" (The Shark).