Columbia University students are calling for classes to become virtual and urging the administration to do more to assure public safety as anti-Israel protesters invade campus in a tent encampment. Columbia students Friday wrote in a letter that they do not feel safe as chaos descended upon the Ivy League campus. Anti-Israel protesters refuse to leave the "Gaza Solidarity'' tent encampment until the school meets their "demands" including divesting from companies that do business with the Jewish... Read this story