Dad of three battered by laughing yobs who cat called his daughters His wife suffered PTSD after they broke the dad-of-three's eye socket and left him with a bleed on the brain Callum Forbes, 19, knocked out a dad who was walking down the street with his family because he told him to stop shouting at his children A group of yobs knocked out a dad after "jeering" at his daughters and offering them a lift. Martyn Corrin was walking with his family from an 80th birthday party when the teens in a silver Vauxhall began shouting "sexualised comments" at his daughters, aged 12 and 16.