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

The DEA in Los Angeles said that it took part in an immigration enforcement operation Sunday morning, but the mission's specifics remain undisclosed.

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

The Trump administration launched an immigration enforcement blitz in Chicago on Sunday that includes several federal agencies that have been granted additional authorities to arrest undocumented immigrants in the US,

Targeted immigration enforcement operations by multiple agencies were launched in Chicago Sunday, with top Trump administration officials in the city to oversee it all. One of President Trump's many campaign slogans was,