Police investigations are ongoing to locate Shyanne-Lee Tatnell who has been missing since Sunday 30 April.
"Police investigations are ongoing to locate Shyanne-Lee Tatnell who has not been seen or heard from for over four weeks," said Inspector Nathan Johnston from Northern CIB.
"In recent weeks police seized a number of items during a search and submitted them for forensic testing. The results have been received and there is no forensic link between these items and Shyanne-Lee.
"Police will continue to follow avenues of enquiry and investigate every piece of information received – I urge anyone with information, no matter how small, to please come forward and contact us.
"There were several vehicles of interest which were in the area of Henry Street, travelling towards Launceston, around 9pm on 30 April when Shyanne-Lee was last seen. Of these vehicles police have identified all but two. If you can assist police to identify these two vehicles, please come forward. It is possible the driver and any occupants in these vehicles may have seen something that can assist police to locate Shyanne-Lee or determine her movements."
Police are seeking assistance to identify two silver vehicles depicted in CCTV footage.
"If Shyanne-Lee is out there, I remind her that she is not in any trouble, please contact us or family – we all want to know she is ok."
Anyone with information in relation to the vehicles or drivers is urged to contact Launceston CIB on 131 444 or report anonymously to Crime Stoppers through crimestopperstas.com.au
Shyanne-Lee was last seen in the vicinity of Henry Street, Launceston, near the North Esk River, around 8:30pm on Sunday 30 April.
Shyanne-Lee is described as around 160cm tall, slim build with blonde hair. At the time she was last seen, she was wearing a cream coloured hooded jumper with dark coloured writing on the chest and shoulder area. She was also wearing bike shorts.
