Rogelio González Pizaña
Rogelio González Pizaña ( 1 March 1974 – 6 December 2015 ) , commonly referred to by his alias Z-2 and/or El Kelín , was a Mexican former drug lord and one of the founders of Los Zetas , a criminal organization originally formed by ex-commandos from the Mexican Armed Forces . 
<triplet> Rogelio González Pizaña <subj> 1 March 1974 <obj> date of birth <subj> 6 December 2015 <obj> date of death <subj> Los Zetas <obj> member of