Martin Bell victim’s sister fears taxi driver who murdered and dismembered woman ‘could kill again’ if released

Gemma Simpson was viciously stabbed, hit by a hammer and left in a bath before her remains were hidden in a Yorkshire beauty spot for 14 years by Martin Bell in 2000James Bell killed and dismembered Gemma Simpson(Image: West Yorkshire Police / SWNS)The sister of a woman who was brutally stabbed to death and dismembered by a “monster” hammer killer has said she fears he will “kill again” if he is released from jail.