Smithfield man David De-Wit, 43, reported missing since Thursday Police are seeking David De-Wit, who's been missing since Thursday. ELIZABETH police are seeking assistance to find missing Smithfield man, David De-Wit. Mr De-Wit, 43, was last seen at 7pm on Thursday 23 January and police are concerned for his welfare, a spokesman said. He was described as caucasian, 180cm tall, 80kg, with a medium build, short, brown hair and a scruffy, light-brown beard. Anyone with information should contact the police assistance line on 131 444.