coached. >> moats are economic migrants. they embellish stories of violence or persecution hoping to qualify for asylum. it is up to an immigration judge to separate fact from fiction. the man behind me are from cameroon. they have been on the road performance. but in tijuana for three weeks, waiting to ask for asylum. >> someone want to kill me. i don't believe united states will allow someone to kill me. >> oh crust on the shelters filled with immigrants waiting to cross. this young man made the dangerous journey alone. why would a parent allow that? >> because the mother takes the children. >> was in honduras he says have little choice from ms-13. when they come calling. >> please look for older people but not children. parents prefer for them to travel alone then stay in honduras and be captured. >> william, thank you. you can hear much more on this topic tomorrow morning when house homeland security committee chairman, mike mccall appears exclusively on "fox news sunday". it airs at two and 7 pm eastern