In a state where roughly one in every five residents is an immigrant, the legislation would require every level of government — as well as government contractors — to cooperate with federal immigration enforcement “to the fullest extent possible.

Federal ICE officers were active in Oxnard Monday and Tuesday, according to police, while a nonprofit reported arrests around Ventura County.

In a display of force aimed at quickly increasing arrests and generating publicity, the administration targeted the nation’s largest city, where sanctuary policies limit official cooperation with ICE.

The administration has mobilized military units to head to the southern border and increased immigration raids in major cities. Here's what to know.

President Trump began his immigration crackdown with a flurry of executive orders. Immigration experts say they lay out how he hopes to transform enforcement at the southern U.S. border and beyond.

Federal authorities descended on the Big Apple early Tuesday morning to carry out their first major deportation raids in the city as part of President Trump’s crackdown on illegal immigration. Immigration and Customs Enforcement agents and members of other agencies zeroed in on illegal migrants about a week after Trump was sworn into office.