Middle and high school students at more than four dozen schools across California were set to walk out of their classrooms on Friday. Young climate activists from 19 schools in San Diego County signed up to participate. KPBS environment reporter Tamm Murga spoke with San Diego High School students who are pushing for a strategy.
Hours after the Border 2 fire erupted on Otay Mountain in January, ash reached Hilltop High School in Chula Vista…