guilty to child sex charges has allegedly killed his ex-girlfriend just days after being released from prison. Ernest Terrell Blakney, 47, was out of prison after a judge denied a request from prosecutors to hold him their until he was sentenced for the sexual assault of a 13-year-old girl. He is now accused of shooting his ex-girlfriend dead and setting fire to his home in Milwaukee, US, on August 25, according to Fox 6.