WATCH: DHS footage captures the chaotic takedown of a tractor-trailer near the southern border after authorities say 20 illegal migrants were found hidden inside the cab. Video shows the driver suddenly jumping out and running as DPS troopers, Border Patrol agents, and sheriff’s deputies move in around the truck on Interstate 35 in La Salle County. Officials say the migrants were concealed in the sleeper area behind the driver’s seat. The suspect, identified as John David Amaya, was arrested and