Despite the word "warrant" being present, an “administrative warrant” does not allow law enforcement to enter private property.
If they find a illegal immigrant on public streets, they can be detained, but still cannot enter a private residence (even if occupied by an illegal immigrant) as it would violate the 4th amendment.
If they find a illegal immigrant on public streets, they can be detained, but still cannot enter a private residence (even if occupied by an illegal immigrant) as it would violate the 4th amendment.