BBC News
Published
New scientific techniques could be key to solving a 30-year-old murder, police have said.
Wendy Gallagher, 24, was found strangled with an electrical cord at her home in Barnsley in 1991.
Investigators are set to re-examine evidence in the case for previously undetected traces of DNA.
South Yorkshire Police s Dave Stopford said that Ms Gallagher s family had been waiting for justice for three decades .
Ms Gallagher, who lived alone in Princess Street, was last seen in the town centre on Friday 18 January 1991.
Her body was discovered the following Monday after concerns were raised that nobody had seen her. Never too late