Under new bill AB 15, the California prison system would be unable to hold someone in custody based off a request from ICE. The system would also be prohibited from transferring individuals to ICE

California Gov. Gavin Newsom reportedly will veto a bill that would block his state’s prison system from cooperating with ICE, a report says.

Gov. Gavin Newsom on Thursday signaled a proposal to block California's prison system from cooperating with federal immigration authorities is dead on arrival if state lawmakers try to send it to his desk this year.