Secretary of Homeland Security Kristi Noem was in New York as immigration raids occurred. At least four people were taken into custody, according to sources. CBS News' Jason Allen reports on deportation flights,

Phil McGraw, the television host known as "Dr. Phil," embedded with ICE agents in Chicago to film raids as Trump ramps up deportations.

The Trump administration authorized federal immigration authorities to target schools and churches, revoking a policy that barred arrests in "sensitive" areas, DHS said.

The North Texas-based TV host was embedded with U.S. immigration enforcement officers during an operation in Chicago Sunday.

U.S. Immigration and Customs Enforcement ( ICE) announced Sunday that it has launched coordinated "targeted operations" in Chicago, in partnership with several federal agencies, to enforce immigration laws and "preserve public safety and national security."

DHS Secretary Noem rode alongside federal agents targeting a high-profile Venezuelan gang member during immigration enforcement in the Bronx.

Border czar' says ICE wouldn't need to enter communities if local law enforcement worked with the agency to target criminals.

CHICAGO — Top Trump administration officials, including “border czar” Tom Homan and the acting deputy attorney general, visited Chicago on Sunday to witness the start of ramped-up immigration enforcement in the nation’s third-largest city as federal agencies touted arrests around the country.

The incident illustrates the climate of fear permeating the country as Trump readies ICE and other federal authorities to carry out his plan for mass deportations.

A range of federal agencies conducted "enhanced targeted operations" in Chicago Sunday "to enforce U.S. immigration law and preserve public safety," a spokesperson for Immigration and Customs Enforcement said.

Homeland Security Secretary Kristi Noem joined federal agents in New York City to announce the arrests of immigrants wanted on criminal charges.