He was arrested for human trafficking in 2009.
Moreira resigned in 2012 as leader of the PRI under a cloud of state government debt.
The former leader of the ruling PRI was arrested by the Prosecutor Against Corruption.
Humberto Moreira was arrested in the Barajas airport.
They were onto him in October, but aborted because he was with women and children.
Vice-President Juan Alfonso Fuentes Soria sees a change coming.
The Mexican President said that Guzmán Loera's arrest was meant to happen.
DEA's spokesperson Lawrence Payne said that it is a great day for the Mexican authorities.
According to Mexican President Enrique Peña Nieto, he has been caught.
According to Mexican President Enrique Peña Nieto, he has just been caught.