Why illegal crossings are on the rise at the southern border
Illegal border crossings have been going up after falling to a two-year low in June. CBS News immigration reporter Camilo Montoya-Galvez examines possible reasons behind the increase.
Illegal border crossings have been going up after falling to a two-year low in June. CBS News immigration reporter Camilo Montoya-Galvez examines possible reasons behind the increase.