A 17-year-old North Carolina girl who livestreamed a San Diego mosque shooting that killed three people and shared the attackers’ white supremacist writings has been charged with murder by aiding and abetting, a district attorney says. ↧ Teen girl who recorded San Diego mosque shooting livestream is char... According to the indictment, the North Carolina teen agreed before the attack that she would record the livestream, distribute it and release a document written by the attackers.