A radical group in Hong Kong spent over HK$100,000 to acquire around 100 petrol bombs per confrontation during the protests and unrest in 2019, a court has heard. Prosecution witness Wong Chun-keung, leader of the group named “Dragon Slayers,” also testified on Monday that his group formed in August 2019 as a team of “elite” violent protesters which targeted the police during confrontations. Wong said they were financed by unidentified professionals such as lawyers, lawmakers, and journalists in the city. Seven people are standing trial at the High Court over an alleged bomb plot to murder pol…