Questions are growing over the case against former FBI Director James Comey after the lead prosecutor told a judge the full grand jury never saw the indictment. Aaron Katersky reports. | Good Morning America

The FBI is warning parents about an online extremist network called 764. The agency says the group elicits private information from vulnerable children, blackmails them into violent actions and then streams it on social media. The parents of a young boy victimized by alleged 764 members are now opening up to ABC News' Juju Chang. Read more: https://abcnewslive.visitlink.me/TwIRkO | ABC News Live