Police searching for a missing man believe he could be in East Yorkshire.
John Fabianski, 41, was last seen leaving his home in Bradford on Tuesday.
Officers investigating his disappearance say he has links to East Yorkshire and visited friends in Brough on January 7.
Police say they also want to hear from anyone who has seen his car, a blue Seat Ibiza with the registration number J80FAB.
Anyone with information is asked to call police on 101.
John Fabianski, 41, was last seen leaving his home in Bradford on Tuesday.
Officers investigating his disappearance say he has links to East Yorkshire and visited friends in Brough on January 7.
PC Ben Marston of Airedale and North Bradford Police said: "Extensive searches have been taking place both locally and outside of the county.
"Mr Fabianski has a number of friends and acquaintances and we are working to establish whether he has been in contact with any of them since the time of his disappearance.
"Officers are also checking social networking sites for any clues as to his current location and previous movements.
"Time is clearly a factor in ensuring his well being."Police say they also want to hear from anyone who has seen his car, a blue Seat Ibiza with the registration number J80FAB.
Anyone with information is asked to call police on 101.