Detectives from the Northern Territory Police Serious Crime Squad are continuing to investigate a series of incidents that occurred between 6 July 2018 and 30 August, 2018.

During these incidents an unknown person(s) stalked and threatened a female victim. As part of this offending the female received multiple pieces of correspondence via the mail.

Police are calling for information that can assist in identifying a male who was captured on CCTV footage in Cavanagh Street, Darwin CBD.

Anyone with information is urged to notify police on 131 444 or anonymously via Crime Stoppers on 1800 333 000. Please quote reference number 8650840.