The feds can detain undocumented youth in county jails with adult criminals or transfer them to other facilities, often in other states, without notifying an attorney or a family member.
"We want to narrow the 1993 felony exception to be applied only if a youth has gotten due process and been found to have committed a felony," Chan said.
The city's crackdown is part of a larger national picture. The amped-up federal campaign against undocumented immigrants, a product of post-9/11 programs, began when ICE was created to replace the Immigration and Naturalization Service in 2003.
"There are victims of domestic violence who will not call the police because they are afraid of their families getting deported," Guillermina Castellano, a domestic worker and activist with Mujeres Unidas and La Raza Central, said at the protest."The main difference between now and before is the scale," said Francisco Ugarte, a lawyer with the Immigrant Legal Education Network. "It's hard to describe the kind of fear that exists now."