Mrs Brown was killed at her Buckinghamshire home in April 1995 . She was beaten with an iron bar and left naked at the foot of her stairs . Detectives at the time said there was no sign of any sexual assault . Now cold-case squad detectives said they have crucial new evidence .
Janet Brown was killed at her Buckinghamshire home in April 1995 . She was beaten with an iron bar and left naked at the foot of her stairs . Detectives at the time said there was no sign of any sexual assault . Now cold-case squad detectives said they have crucial new evidence .