Tamara Jimenez, a board member for the New Sanctuary Movement of Philadelphia, testifies at City Hall on March 12, 2014. City Council hears testimony about how city’s collaboration with ICE impacts immigrant communities. Immigrant advocates want the police to stop honoring ICE holds, or detainers, that would keep undocumented immigrants and some legal residents in prison after being arrested for an alleged crime or other offense. ( DAVID MAIALETTI / Staff Photographer )