Over the past year under the Biden administration, immigration enforcement arrests in the U.S. have sharply dropped. Enforcement priorities have shifted to focus on people in the country without legal status who have committed serious crimes involving felonies. Immigration and Customs Enforcement (ICE) annual report showed that by nearly 40 percent from the previous year. Total deportations have fallen to the lowest in history, down to nearly 70 percent. Immigration enforcement arrests within the U.S. fell sharply over the past year as the Biden administration shifted its enforcement priorities to focus on people in the country without legal status who have committed serious crimes, officials said Friday. As it released its annual report, reflecting eight months under President Joe Biden.