Thousands of students demanding action on the global climate crisis walked out of class in Portland, part of global protests that stretched from Australia to South America. KTVZ KOIN reports that students rallied Friday outside City Hall, making demands of Mayor Ted Wheeler. In a letter to parents, Portland Public Schools wrote that it believed "this action by our students is a clear example of learning and advocacy we hope for in all our students. The subject matter aligns with both our distr...