Chihuahua state prosecutors say a former police officer believed
to have worked as a hit man for the juarez cartel.
Aldo Fabio Hernandez confessed to killing at least 40-other people.Investigators say he was paid about 160-dollars a week to kill people.
Police have also identified another suspect in the massacre.
we're told Jose Guadalupe Cavazos - also a former officer - managed to escape moments before Hernandez was arrested. You may remember the violent attack it happened last month
armed men blocked off a dead-end street and shot several houses.
Many of the victims were teens with no known cartel ties...in all... 16-suspects are wanted for the massacre.
three have been arrested and one was killed in a shootout.