It’s unknown how many were arrested in L.A., but nationwide, ICE has arrested over 2,300 people since Thursday.

Border czar Tom Homan told NBC News that several people with criminal convictions were apprehended in Chicago.

Derek Maltz, a veteran of the Drug Enforcement Administration, is expected to help lead Trump's effort to fight fentanyl traffickers with terror laws.

GRAND RAPIDS, Mich. (WOOD) — A Kalamazoo man has been sentenced to more than 27 years in prison for drug charges. Andrew Birge, the acting U.S. Attorney for the Western District of Michigan, announced that Michael Warren Smith Jr. had been sentenced to 327 months in prison for possessing and intending to sell methamphetamines, fentanyl and cocaine.

The Los Angeles-based Drug Enforcement Administration headquarters said it’s cooperating with federal law enforcement entities on immigration enforcement efforts.

The directive is the latest in a flurry of moves the new administration has taken on immigration.

Donald Trump is leaning on agencies besides Immigration and Customs Enforcement to help execute his promise of carrying out mass deportations.

ICE agents began targeted operations across Texas on Sunday, following President Donald Trump's campaign promise to crack down on people who may be in the country without legal status.

U.S. Immigration and Customs Enforcement (ICE) appear to be stepping up operations in San Diego County, as migrant communities remain on edge over President Donald Trump's pledge to carry out mass deportations.

Federal agents confirm more arrests are coming and warn those in the U.S. illegally should leave before they happen.