The immigration agency will use Medicaid data to identify and locate people it believes are in the country unlawfully.

Undocumented immigrants are ineligible for Medicaid, but DHS says the data will aid their immigration crackdown.

Tucked into the legislation are provisions that pave the way for migrant children to face longer periods in detention.

The presence of masked federal agents is an unnerving part of life in Southern California this summer. Here's a look at who's carrying out the immigration raids.