35-year-old Ling Chang had just locked her infant inside her car on James Street when she was approached by a woman behaving suspiciously. 35-year-old Ling Chang had just locked her infant inside her car on James Street when she was approached by a woman behaving suspiciously. 35-year-old Ling Chang had just locked her infant inside her car on James Street when she noticed a woman behaving suspiciously nearby. The confrontation quickly turned violent, with the woman headbutting Ms Chang as the terrified mother called for help. Ms Chang said she was grateful her baby was unharmed and hoped no other parent would experience a similar ordeal.