OXON: Police are investigating new leads in the 20-year-old murder of an Oxford University research nurse after a public appeal.

Mother-of-three Janet Brown was found dead at the bottom of the stairs of her family home in Radnage, near Chinnor, on Tuesday, April 11, 1995.

Police put out a public appeal on the anniversary of her death and are offering a £20,000 reward for information Spokesman James Williams said: “We have been pleased with the response but would still urge anyone who believes they may have information to get in contact with us. The information we have received is being followed up.”