Brisbane Times | Parkinson baby death: candlelight vigil for baby Queenie Brisbane Times Tenglong Xu and Cao Yuanyuan's baby daughter was stabbed to death in Brisbane's south. Photo: Supplied. "He came with the knife." Those were the only words Yuanyaun Coa's protector heard her say to him after she ran screaming from her home on ... What sparked grandad's stabbing frenzy 200 attend Qld vigil for stabbed baby Grandfather 'enraged after medication dispute' before baby stabbing tragedy |