The U.S.-Mexico border wall does nothing to stop either drugs or illegal immigrants, but it sure can frustrate roaming wildlife, including mountain lions.
by Janay Brun,
Nov 28, 2011
An elite team of Native American customs agents, the Shadow Wolves use their tracking skills to find drug smugglers on the U.S.-Mexico border.
by Stephanie Paige Ogburn,
Jan 22, 2012
The unsolved murder of rancher Robert Krentz adds to the already-high tension along the Arizona-Mexico border.
by Michel Marizco,
Jun 15, 2010