immigrant communities about how they should respond to an unwelcome knock on the door, as rajini vaidya nathanon illegal immigration has seen hundreds arrested in raids in recent weeks. the government says they're only targeting people who pose a threat to public safety, but some of those detained don't even have criminal records. there are fears the net is being cast much wider. at this housing complex, oscar is handing out leaflets to educate people on what to do if an immigration officer knocks on the door. many residents here are undocumented immigrants, here without valid papers, and after recent raids in the area, they are on edge. i'm scared, because i've got family here, i've got my son, i've got my brothers, and i've got my wife. we came here to live more better and eat food on the table. buenas tardes! oscar's job isn't easy. president trump's pledge to increase deportations has left many frightened. they don't want to open, because they think that it might be the immigration department. this mother of four, who didn't want to be identified, came from el salvador 15 years ago. transl