The Trump administration has embarked on a border patrol agent recruiting drive and begun aggressive stings to arrest undocumented immigrants amid the president's call for upping deportations.
Standing in its way are so-called sanctuary cities that refuse to detain some potential deportees. Those jurisdictions are fighting back, with two of them asking a federal judge Friday to block President Donald Trump's executive order withholding perhaps billions of dollars from cities and counties that don't cooperate.
San Francisco and its Silicon Valley neighbor, Santa Clara County, are seeking a nationwide ban on enforcement of a Jan. 25 executive order in which Trump declared the sanctuary policies have caused "immeasurable harm to the American people and to the very fabric of our republic."
A victory for the two could reinforce similar policies in some of the nation's largest cities, including New York, Los Angeles and Chicago. It would be another blow to Trump's call to tighten U.S. borders and crack down on those living in the U.S. illegally. He's already lost multiple bids to impose a travel ban against citizens of six mostly Muslim countries.
A win for the city and county would also bolster California's aspirations to lead the so-called resistance against the Trump administration's agenda. This month, the state Senate passed the California Values Act, a measure that would give the entire state sanctuary status by prohibiting its agencies from sharing certain information with U.S. counterparts or detaining individuals on orders from Washington.
"This unconstitutional order cannot be enforced, cannot be applied, cannot exist consistent with law," John Keker, a lawyer for Santa Clara County, argued at the start of Friday's court hearing in San Francisco. "The president doesn't have the power to do it."
Keker called the threat to withhold funding a "gun to the head" of local officials.
U.S. District Judge William Orrick agreed the county and the city have showed they're harmed by the administration's policy, which gives them the right to sue to block it.