Hundreds of ICE tracking groups have quietly formed around the country. Ordinary people have stepped into new roles, they say ...

Volunteers in Phoenix monitor ICE activity to warn communities, paralleling concerns about Border Patrol's extensive surveillance using license plate readers.

Mexican national Edwar Gonzalez is being held by ICE, though is relatives say he was visiting them on a valid visa.

Community volunteers in Phoenix are training to become "ICE trackers," monitoring and alerting thousands of residents about federal immigration enforcement activity in real time as part of a growing ...

The transfer of top ICE officials out of Phoenix and other cities signals a possible move toward more aggressive arrests and tactics.