764 splinter group leader sentenced to 40 years in jail A San Antonio man who sexually exploited children while leading 8884, an offshoot of the notorious violent extremist collective 764, was sentenced to 40 years in prison in federal court Wednesday, the Justice Department said. Alexis Aldair Chavez began associating with 764 as a child in 2022 when a co-conspirator introduced him to 7997, one o...