A female highwayman kills a policewoman and takes her uniform and even her bra and panties to rob others.
https://www.deviantart.com/ciniha/art/F-F-13-938573145

Officer Sarah Brody, 24, was found dead, naked and apparently strangled. Her uniform, underwear and Identification missing. It is believed an unknown female suspect murdered the officer for her uniform, and is at large posing as a police officer. Anybody with any information about the case, is asked to assist with enquires. Brody had only just finished her probationary period.