The concerned family of a 54-year-old Lentegeur man are asking for help to find him.Mark Benjamin de Hart has been missing since the morning of Friday 15 September. He suffers from Alzheimer’s disease.“He is on medication and my worries are that it has been a month that he is without his medication,” says his niece Leonie Appels.He has a slender build, green eyes, light brown hair, a sharp nose and thin lips. He has four front teeth missing and is about 1.6m tall. On the morning of his disappearance he was wearing a blue tracksuit. This is not the first time he has gone missing but previously found his way back home. He was recently spotted in Portlands. V Anyone who has seen him is urged to call Lentegeur police on 021 377 5000/29, Leonie Appels on 073 576 6950 or Benedict Appels on 083 974 4405.