They don’t care about documents. Real or fake.

https://midmichigannow.com/news/nation-world/ice-immigration-and-customs-enforcement-raid-in-newark-new-jersey-ocean-seafood-depot-detains-undocumented-residents-citizens-and-veteran-mayor-decries-lack-of-warrant-president-donald-trump-executive-orders-immigrants

“Today, U.S. Immigration and Customs Enforcement (ICE) agents raided a local establishment in the City of Newark, detaining undocumented residents as well as citizens, without producing a warrant. One of the detainees is a U.S. military veteran who suffered the indignity of having the legitimacy of his military documentation questioned,”