CHICAGO — Standing on a street corner outside Hamline Elementary Monday afternoon, Gloria Marquez noticed the sidewalk had an unusually small number of parents for dismissal. Her 13-year-old and 9-year-old attend and are U.

The U.S. Secret Service says their agents came to the school to investigate a threat, not to enforce immigration laws. Their arrival spread fear in a community on high alert.

Chicago Public Schools officials said in a press conference Friday that Immigration and Customs Enforcement (ICE) agents showed up at an elementary school in the city but were denied entry.  But