Monsters of Ecatepec
Active in Ecatepec de Morelos , State of Mexico , from 2012 to 2018 , the pair are suspected to have committed between 10 and 20 murders , and have also confessed to cannibalizing the bodies of their victims . 
<triplet> Ecatepec de Morelos <subj> State of Mexico <obj> located in the administrative territorial entity