Journalist shines light on dark corners of white supremacist activity online

After being hounded from her job by a torrent of online hate and abuse, journalist Talia Lavin fought back by going undercover in white supremacist chatrooms and websites. She details her 18-month investigation in a new book, "Culture Warlords: My Journey Into the Dark Web of White Supremacy," and joined CBSN to discuss what she found.