A mother screamed and wept after a court revoked bail today for one of her sons who allegedly gang-raped a 17-year-old girl. The 19-year-old man is accused - along with seven others - of gang-raping the girl in Arncliffe in June 2002. The man, who was a minor at the time of the offence, later allegedly threatened to kill the girl in a conversation recorded by police, Bidura Children's Court heard this morning. He also invoked the Koran and "his mother" when promising to hurt one of the other alleged rapists who had named him as one of the offenders,...