Dyfed-Powys Police has entered its third week of searching for a missing Carmarthenshire man.
Michael O'Leary, 55, from Nantgaredig, was reported missing on Monday 27 January.
52-year-old Andrew Jones from Carmarthen has been charged with his murder.
Mr O'Leary's family have thanked the emergency services, volunteers and community for their support.
Police issued an appeal for sightings or information about a cyclist, believed to be wearing a high visibility jacket, who was spotted travelling between Capel Dewi and Cwmffrwd on the evening of Mr O'Leary's disappearance.
Officers are also appealing for information on any sightings of Mr silver Nissan Navara travelling between Cwmffrwd and Capel Dewi between 8pm and 10pm the same night.