Tom Homan has promised “shock and awe” in his capacity as border czar, and he has zeroed in on two cities he plans to target in the first days of the Trump presidency: San Diego and Chicago.

San Diego and Chicago leaders have vowed to defy Tom Homan by protecting undocumented migrants from deportation.

Plans remain fluid—but there is no doubt of a push for highly visible raids in Democratic cities in the first days of the new administration