kyung lah is outfront. that is professor olga cox lecturing not on the day s lesson but trump s election. it is an act of terrorism. and one of the most frightening things for me and most people in my life is the people committing the assault are among us. reporter: the professor s work is now fuel for conservatives, outnumbered on this liberal california campus. we obviously feel at times we re ignored. water opinions don t really matter. they should not be bullied. they should not be faced ridicule. reporter: the republican club posted the video from the anonymous student. fury followed. threatening e-mails to professor cox. people like you will be the first ones slaughtered. students supporting the teacher