Police investigating the disappearance of four teenagers are still seeking two 15-year-old girls.
Patricia Zupkova, from Eastwood in Rotherham, and Diana Horvathova from Leeds, both 15, are believed to be together and have not been in contact with their families since last week.
Two 15-year-old boys also being sought by police were found in Leeds city centre on New Year’s Day.
South Yorkshire Police said the teenagers are all Slovakian.
The force is working with colleagues in West Yorkshire to find the missing girls.
Patricia has dark brown ,wavy, shoulder-length hair and was last seen at around 1pm on Boxing Day at her home on Bramwell Street, Eastwood, wearing silver or grey jogging bottoms and a sweatshirt.
Diana, from Harehills, Leeds, is described as 5ft 2ins tall, of slim build.
She has long brown hair with blonde highlights, and a tattoo on the right side of her neck of the initials DH.
She was last seen at around 7pm on Christmas Eve in Leeds.
Officers have arrested two people in connection with their disappearance who have since been released on bail.
Detective inspector Steve Ashmore said: ““Our numerous enquiries to date have failed to locate these two girls but we are doing all we can to find them as soon as possible.
“I would urge people to look out for any of the four and let us know if they think they see them, or know where they maybe.”
Anyone with information about the missing teens is asked to contact South Yorkshire Police on 101 quoting missing person reference CX3811 of 2013.