article_snippet: As usual, Roy defied the threats and departed Roy home in suburban Atlanta for Dhaka, where Roy appeared at a speaking engagement about Roy latest books -- one of them titled "The Virus of Faith.
article_snippet: Roy has written seven books in all.
article_snippet: As Roy walked back from the book fair, assailants plunged machetes and knives into Roy and Roy wife, killing Roy and leaving his wife bloodied and missing a finger.
article_snippet: Investigators are proceeding on the notion that Roy's murder was an extremist attack.
article_snippet: Roy's murder was an extremist attack father, Ajay Roy, filed a case of murder with the Shahbagh police Friday without naming suspects.