SF Mayor Ed Lee and City Attorney Dennis Herrera announced on Tuesday, Jan. 31 that San Francisco would stand up for itself as a sanctuary city, and was suing President Trump and his administration, claiming the executive order threatening immigration and sanctuary cities was unconstitutional. 

"We need strong cities to continue to push our nation forward. San Francisco will not standby as the safety of our residents and cities, and the values we stand for are compromised," they said in a press release.    Elsewhere around City Hall: