https://www.youtube.com/watch?v=sqKw9DX48SE
"Earlier today, one of the things the smugglers know very well is our shift times. They know when we have shift change. So around six o’clock, six-thirty, they pushed five different groups in five different locations." —Carlos Ruiz, Border Patrol agent, Rio Grande Valley, Texas
Related article: https://www.theepochtimes.com/8-hours-with-border-patrol-in-texas-rio-grande-valley_2898318.html
Interviewed on April 25, 2019