Speedboat killer Jack Shepherd’s hopes of an early release from jail have been dashed. Parole board chiefs have rejected the shameless web designer's latest bid for freedom. Shepherd was jailed for six years over the Thames joyride death of his date, Charlotte Brown, 24, and was expecting to walk free on parole . But Charlotte’s grieving family raised concerns about the continuing threat Shepherd, 38, poses to young women. Her dad Graham confirmed on Thursday he had been informed that his