Police is asking the public for assistance in locating Francesco Santoro, a Swiss tourist who is in serious hazard because he is dependent on medication he has not been taking since he has been missing. Santoro, 58, is 165 centimeters tall, thin with grey hair and brown eyes and was last seen Friday at 9 a.m. near the Old City, wearing a grey jacket, a white striped shirt and a black hat with 'Jerusalem' lettered in white. He was wearing blue jeans trousers and brown shoes. Santoro speaks Italian and German. Anyone who has seen him is requested to contact Jerusalem District Police or the local police station.