nbcnews.com
ALAMO, Texas — Along the winding Rio Grande in South Texas lies a history many have never heard, of a southern route to freedom for enslaved people on the Underground Railroad into Mexico. “It’s so close, but yet it was so far for so many people,” O.J. Trevino said, peering across the river at the Mexican side of the border from his family’s property. “Knowing that they just had to get there.” Trevino, who grew up just 5 miles from the border, was shocked to learn that his fifth-great-grandmoth…
over 2 years ago