Detailed text transcripts for TV channel - CNN - 20110417:06:03:00
Reynosa, jut south of mccallon. he was a district manager for an oil company. >> it was a blessing to us and our marriage. yeah. we were -- that's where we truly grew as a couple and had adventures. >> reporter: when the hartleys's first arrive here this peaceful town was a perfect place for the young couple to live, but slowly it became more and more violent. there is a war in reynosa. two drug cartels battling for turf. a rogue band of former military are trying to push out the gulf cartel, which has smuggled drugs across the rio grande for decades. killings are constant. tiffany and david h...