Los Angeles Times
May 19, 2011
They fly low and slow over the border, their wings painted black and motors humming faintly under moonlit skies. The pilots, some armed in the open cockpits, steer the horizontal control bar with one hand and pull a latch with the other, releasing 250-pound payloads that land with a thud, leaving only craters as evidence of another successful smuggling run.
Mexican organized crime groups, increasingly stymied by stepped-up enforcement on land, have dug tunnels and captained boats to get drugs across the U.S.-Mexico border. Now they are taking to the skies, using ultralight aircraft that resemble motorized hang gliders to drop marijuana bundles in agricultural fields and desert scrub across the Southwest border.