A police helicopter heard circling the Swansea Valley today is searching for a missing 19-year-old.
Members of the public said they saw the helicopter flying over Pontardawe and surrounding areas.
What to do if someone goes missing
A spokesman for South Wales Police said: "We are appealing for information on the whereabouts of Connor Williams, aged 19, who has gone missing from the Pontardawe area.
"He is described as being of small build, approximately 6ft tall with brown hair and blue eyes.
"He was last seen wearing grey tracksuit bottoms and a brown Adidas hoodie.
"Anyone with information should contact us on 101 quoting occurrence 1900326371."
