Police are seeking information about a man seen possibly holding a knife, with blood on his hands outside of Ryerson Heights School in Brantford.

Three primary students from the after school program reported the man outside at approximately 4:55 p.m. Monday afternoon.

Police said the man did not approach the students, however made some negative comments to them before walking away from the area. He is described as white, approximately 40-50 years old with a bald head and wearing a black t-shirt. Anyone with information is asked to contact Detective Laureen Bird of the Child Abuse and Sexual Assault Unit at 519-756-0113 ext 3001.