A 27-year-old man has been sentenced to 77 years in prison for targeting young girls online. He was part of the extremist network 764, which is considered a form of modern-day terrorism by the FBI. The sentencing was carried out by a federal judge.

The man's actions were deemed serious enough to warrant a significant prison term. Further details about the case are available from the source. The FBI views the extremist network 764 as a serious threat, classifying it as a form of modern-day terrorism.

The sentencing of the 27-year-old man reflects the severity with which such crimes are treated.