the internet are now on street corners. swastikas on a temple in indiana. on a school. on a school bus. on political signs in california. on street signs in nevada. words of hate on a temperature in california. what was spelled out here? >> expletive, f-u. jews, and expletive again in president spray paint. >> reporter: anti-semitism expressed through bullet holes shot through a temple in indiana. cars set ablaze in tennessee. and posters are popping up at college campuses meant to instill nazi images in young minds. at 19 years old, leonard knows the loss. >> the love of my life. >> reporter: but he's never personally experienced anti-semitism this year until