San Francisco as a Sanctuary City: A Story of Blame, Tragedy, and Debate Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A U.S. Coast Guard boat patrols by Pier 14 following a vigil for Kathryn Steinle, Monday, July 6, 2015, on Pier 14 in San Francisco. Steinle was killed by an undocumented immigrant. ( Beck Diefenbach / Associated Press ) Produced by Marisa Lagos Produced by PRI and WNYC