 In Adderley Street, shoppers ran for cover, their eyes streaming, and a young couple with a baby in a pram were hurriedly ushered into a shop which then locked its doors.A lone protester, Philip Ivey, redirected the water cannon toward the local headquarters of the ruling National Party.The headquarters, along with the historic, white-painted Old Town House, overlooking Greenmarket Square, were doused with purple dye.