Officers searching for Patryk Lipinski have released new images after he was last seen at a filling station in Grangemouth.
The 21-year-old is believed to have travelled to the Ballachulish area from his home in West Lothian overnight between Saturday, 4 September and Sunday, 5 September.
He was last seen at a filling station in Grangemouth around 1.15am on Sunday, 5 September.
He is described as being around 6ft 2in in height, of slim build with blonde hair.
When last seen he was wearing glasses, a blue t-shirt, jeans and dark trainers and was driving his red Hyundai i20, registration SA10 KNM.
Enquiries have established that he drove to Ballachulish via the M90, A85 and A82 between 1.20am and 3.50am on Sunday, 5 September.
His vehicle was found in Ballachulish on Sunday Morning.
Enquiries are ongoing to trace him and officers are continuing to appeal for the assistance of the public.
Inspector Nick Hough said:
“As time goes on we are becoming increasingly concerned for Patryk.
“We believe he drove from Bathgate but it is very unlike him to be out of contact with friends and family for this length of time.
“We are appealing to anyone who may have been in the Ballachulish area at these times and has seen anything which may help our searches to please get in touch.
“We are particularly keen to speak to anyone who has dashcam footage or who saw the vehicle near the Glencoe and Ballachulish area.”
Anyone with any information is asked to contact 101 quoting incident 0799 of 5 September.
