Police are investigating after officers received reports that a woman was found unconscious by a bus stop in Whitehaven with serious head injuries.
The incident occurred on February 26 on Duke Street between 1.30pm and 2pm.
The woman, in her 50s, was taken to hospital.
Police would like to hear from anyone with with information.
People are  encouraged to contact police on 101, quoting incident number 164 of February 26.
Alternatively, call Crimestoppers anonymously, on 0800 555 111.