Police are appealing for information to identify a man who was found with a head injury in Emsworth, West Sussex.
The man was initially sighted at 6.53pm on Saturday (1 January) near the junction of Emsworth Common Road and Woodberry Lane close to the Hampshire border.
He seemed confused but made off into a woodland area north west of the junction at about 7.08pm. He is white, aged in his 30s and was wearing a grey top with reflective stripes, jeans and a baseball cap.
Sergeant Ross Beaumont said: "We are concerned about the man and if anyone has seen him or has any information that could assist in locating him, please contact us."