In episode three of our Case Studies season, Just Science sat down with Laura Matson, an Advanced Latent Print and Footwear Examiner with the Wisconsin State Crime Laboratories, to discuss the value of providing footwear investigative leads. Footwear impressions are commonly found in crime scenes; however, these impressions can be difficult to detect and collect which leads to the underutilization of footwear evidence. While traditional footwear analysis compares unknown impressions to a known shoe, footwear investigative leads provide the makes and models of shoes that may have created the unknown impression. Listen along as Laura describes using footwear investigative leads to accelerate an investigation, how her team is developing an internal footwear database, and advice for other agencies that want to further utilize footwear evidence. This episode is funded by the National Institute of Justice’s Forensic Technology Center of Excellence (Award No. 15PNIJ-21-GK-02192-MUMU). Some content in this podcast may be considered sensitive and may evoke emotional responses or may not be appropriate for younger audiences.