Police are appealing for information regarding a man who is missing from Trowbridge.
Ian Lane, 52, has been missing from his home in Southwick since 6pm last night (21 March).
Officers are growing increasingly concerned about his welfare.
The National Police Air Service from Bournemouth carried out a search at around 10.30pm.
The police helicopter circled Southwick, Bradford on Avon and other parts of West Wiltshire.
Ian usually uses a mobility scooter or walking stick but is believed to be without any walking aids.
He is approximately 6ft tall, and is wearing black boots, a dark brown fleece coat and grey joggers.
Anyone with information should call 101 and quote log number 299 of March 21, or call 999 in an emergency.