From The Truth About Guns:

At the heart of the operation was Gerardo Rafael Perez Jr. from Laredo, who, according to a superseding indictment filed this month, orchestrated the acquisition of over 100 firearms with the aim of smuggling them into Nuevo Laredo, Mexico. Alongside Perez, Francisco Alejandro Benavides, Mark Anthony Trevino Jr., Luis Matias Leal, and Antonio Osiel Casarez were arrested, highlighting a coordinated effort to support criminal enterprises across the border.