mistake. ain't ainmistake. ainsley: yeah. that caravan growing to a mile long as it's medal straight up to our border. brian: we have about 1,000 miles to go until we get here. u.s. agents already dealing with criminals knowingly breaking the law. i say knowingly because it was in bold. steve: griff jenkins is live in mccallum, texas where he saw those border busts first hand. >> caravan 7,00 7,000 strong headed this way. 11,000 miles dew south of mcallen. they haven't said where they are going to go. this would be the shortest route. that's why so many hondurans, agusta mall alans and el salvadorians come here. they come illegally. yesterday we laid in the bushes in wait and busted one of those smuggling operations. watch. >> we are out here in the bushes waiting to witness