Updated at 1:56 p.m. PST has refused to block AB 450

“When they passed SB 54, AB 103, and AB 450, California's political leadership clearly intended to obstruct federal immigration authorities in their state. The preliminary injunction of AB 450 is a major victory for private employers in California who are no longer prevented from cooperating with legitimate enforcement of our nation's immigration laws. While we are disappointed that California's other laws designed to protect criminal aliens were not yet halted, the Justice Department will continue to seek out and fight unjust policies that threaten public safety.”

wrote on Twitter We've posted the court's ruling in United States v. California here:
Read more: Sacramento Judge Puts the Jeff Sessions Suit Against California on Trial Meet the Sacramento Judge Presiding Over DOJ's 'War' Against California US Sues California Over Immigration Laws
This report was updated with additional comment about the ruling.