ONE person was killed and 25 wounded when gunmen opened fire on a group of people enjoying a braai at Hanover Park in Cape Town late on Saturday, police said. Police spokesman Captain Neville Malila said Sunday the occupants of two cars drove past a house in Hanover Park and opened fire with an automatic rifle and 9mm pistols. Among those wounded was a 13-year-old girl, Malila said. Police are investigating whether the incident is gang-related, he said.