Many undocumented immigrants were used to living paranoid, circumscribed lives, but little could have prepared them for the enhanced tactics adopted under the National Fugitive Operations Program. The agency now had an actual policy sanctioning ruses, whereby officers could effectively trick people into opening the doors of their houses. Claiming to be police was a common ploy. Another was for officers to tell a mother, for example, that her son had been a witness to a crime, and that they needed his help. Other times, officers dispensed with pretext altogether and forced themselves inside,
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