** FILE ** A magnifying glass is posed over a monitor displaying a Facebook page in Munich on Oct. 10, 2011. (Associated Press)
** FILE ** A magnifying glass is posed over a monitor displaying a Facebook page in Munich on Oct. 10, 2011. (Associated Press)
** FILE ** Boston Marathon bombing victim Krystle Campbell is seen in an undated photograph. (Facebook)
** FILE ** Facebook CEO Mark Zuckerberg talks about the social network site's new privacy settings in May 2010 in Palo Alto, Calif. (AP Photo/Marcio Jose Sanchez, File)
This undated photo obtained from his Facebook page shows Paul Kevin Curtis, 45, according to neighbors. Curtis was arrested April 17, 2013, at his home in Corinth, near the Tennessee state line. He is accused of mailing letters with suspected ricin to to national leaders. (Associated Press
This undated photo obtained from his Facebook page shows Paul Kevin Curtis, 45, according to neighbors. Curtis was arrested April 17, 2013, at his home in Corinth, near the Tennessee state line. He is accused of mailing letters with suspected ricin to to national leaders. (Associated Press
Boston Marathon bombing victim Krystle Campbell in an undated photograph. (Credit: Facebook)
** FILE ** Boston Marathon bombing victim Krystle Campbell is seen in an undated photograph. (Facebook)
Boston Marathon bombing victim Krystle Campbell in an undated photograph. (Credit: Facebook)
