MERSEYSIDE Police are appealing for information to trace two young people.
Katy O'Brien, 18, and Jack Stewart, 19, were last seen travelling on a train from St Helens to Blackpool on Sunday, February 12 at 9.30am.
Extensive enquiries have been ongoing to locate them since.
Katy is described as white, of medium build with long black curly hair, blue eyes and fair complexion.
She was wearing a grey jumper with a glittery animal print on the front, and a black and grey McKenzie coat with fur around the hood when she was last seen.
Jack is described as white, of slim build, with short straight dark brown hair, blue eyes and pale complexion.
He was wearing a black coat, black tracksuit bottoms and black trainers when he was last seen.
Katy and Jack are known to frequent St Helens, Bootle and Kirkby in Merseyside as well as the Blackpool and London areas.
Police officers are making extensive efforts to find Katy and Jack and return them home safely and would urge them, anyone who knows their whereabouts, or who has seen people resembling them, to call police on the 101 number.