Video of the 2000 mostly haitians who says arrived a few days ago from nearby cities. i believe it s because they find out they were coming. reporter: he says the haitians learned in the last week federal agents were allowing 70 migrants a day to seek asylum at the port of entry under an exception to have title 42 and traveled here to see if they could, too. it tells me there are a lot of desperate people out there. reporter: customs and border commissioner said he wasn t aware of the situation there. if that is a preview of what the lifting of title 42 is, how do you deal with thousands of migrants knocking on the doors of america? we follow the law, and if they meet that criteria, that s what they re going to be entitled to. if they do not meet that criteria, any of a number of other circumstances could cause them to be expelled or to be prosecuted. during prior migrant surges, images like these showing