Nuevo León state security spokesman Aldo Fasci Zuazua says state police investigators arrested Fernando Cano Martinez in the wealthy Monterrey suburb of San Pedro Garza Garcia
DHS says the number of Central Americans recently apprehended on the Mexico border once again surpassed the number of Mexicans who were stopped
Domingo López González was killed last Saturday.
Saturday's arrests concerned his "close entourage", police sources said.
Two Mexicans and an American were arrested in Auckland and Christchurch.
Criminals used the service at the rural roads south of Saltillo.
The alleged criminal leader of Petatlán, Jesús Gilberto González Lobato, is among the detainees.
Three Federal Police officers and two from the military are facing jail time.
English27/02/2016
Drug dealers arrested in Acapulco
One of the detainees is Armando Romero, chief of operations of the Independent Cartel.
They are suspected of involvement in the February 11 riot.