The music videos, which have clocked tens of thousands of views on YouTube alone, are layered with images of heavy duty weapons, the Mexican flag, barbed wire and Barrón belting out in camouflage ...

MEXICO CITY (AP) — At a Mexican military base, Captain Eduardo Barrón picks up not a rifle but a microphone. Swaying boot-to-boot, he belts out a song as the sounds of trumpets and accordions roar ...