The strategy would first target migrants who are accused of crimes, but deportation may also be an option for all migrants who are in the US illegally. Arrests made as collateral
Under the program, illegal migrants who have not been charged with any crimes but are discovered close to those who have may also be detained in a practice known as “collateral arrests.”
Trump’s administration promised that deportations would start “very quickly,” but it’s probable that he would want more cash from Congress to really carry it out.
What authority does law enforcement now possess? The FBI, DEA, ATF, US Marshals, and the Bureau of Prisons are among.
The agencies that Trump has directed to search their databases for details on unauthorized migrants, including potential locations.