9news.com.au | Man held-up convenience store on the Gold Coast with sword 9news.com.au A man has been filmed using a large Japanese sword to threaten a teenage convenience store worker on the Gold Coast overnight. CCTV obtained by 9NEWS shows the masked boy entering the Mermaid Waters servo about 10pm armed with a long bladed ... Robbed at knifepoint, back next day Gold Coast convenience store held up by armed man |