( A swastika is the right-angles cross symbol used on Nazi Germany flags ) . Three professors , one former one at Columbia University receive hate mail this week . Text: http://imgur.com/a/rXzqF Score: In 2007 , same psychologist 's office door was spray-painted with a swastika . NYPD Hate Crimes Unit is leading investigation ; no arrests made .
Three professors , one former one at Columbia University receive hate mail this week . Text: http://imgur.com/a/rXzqF Score: In 2007 , same psychologist 's office door was spray-painted with a swastika . NYPD Hate Crimes Unit is leading investigation ; no arrests made .