The Los Angeles Unified School District, the nation’s second largest, begins a new school year Thursday as it welcomes back more than 500,000 students. KTLA reporter Carlos Herrera spent part of his morning talking with the people who many students will start their day with,

Los Angeles area students are returning to class under a cloud of apprehension after a summer of immigration raids and amid worries that schools could become a target in the Trump administration’s aggressive crackdown.

After the school principal intervened, the agents left live bullets behind in a case of what the district superintendent called "mistaken identity."