Some undocumented mothers in Los Angeles told CBS News they are unwilling to risk sending their children to school at all.

Los Angeles students and teachers return to class for the new academic year Thursday under a cloud of apprehension after a summer filled with immigration raids and amid worries schools could become a target in the Trump administration’s aggressive crackdown.

LAUSD Supt. Carvalho expands aggressive defense of students and their immigrant families — including new collaborations with L.A. Mayor Bass and other area cities.