Missing teenage girl Chloe Campbell and wanted man Craig Moran may have been been seen near Chester, police have said.
There have been two unconfirmed sightings of the pair in Saltney since a police appeal was released on Thursday.
Chloe, 17, was reported missing on September 7.
She is thought to be with Craig Moran, 32, who is wanted by police on suspicion of child abduction and on recall to prison.
Both were seen in a bank on Yorkshire Street, in Rochdale town centre, on September 9 and later at Blackpool train station.
On Thursday police released CCTV images of Chloe and Moran in an appeal for help to find them.
Chloe is described as white, around 5ft 3in tall, of slim build, with long brown hair and blue eyes.
She is known to wear a black leather jacket with fur around the collar, dark ripped jeans and tan ankle boots.
Moran is known to have links to Blackpool and Rochdale.
Anyone with any information is asked to call police on 0161 856 842, 101 - Crimestoppers, anonymously, on 0800 555 111.