IHE has the details. The students are clearly in the wrong. The professor's troubles started earlier this year when he challenged, correctly, a new policy requiring faculty to report on their progress with regard to "racial diversity." (Thanks to Jake Fraser for the pointer to this.)
Is Evergreen State crazy? The University President, as quoted by IHE, said the right things, which is a hopeful sign. Comments open for more details, links, information about the school.