The article discusses the ongoing efforts by European police, particularly Interpol, to identify unidentified murdered women as part of the Operation Identify Me campaign. It highlights a specific cold case of a teenage girl found murdered in western France over 40 years ago, whose belongings include red shoes and beaded necklaces. The campaign aims to bring justice to victims and answers to families, utilizing social media and public appeals to gather information. The article also mentions other cases and the emotional impact on families of the victims.