NEWS.com.au | Police know who killed bikie boss Zeljko Mitrovic The Daily Telegraph POLICE know the identities of several men involved in the execution of a senior Hells Angel bikie and are preparing to question them. Zeljko "Steven" Mitrovic, 45, was shot dead at his Dynamic Transport business on Hassall St, Wetherill Park, after a heated ... Business not bikies the focus of shooting death probe Hells Angel shot dead in Sydney Seven men wanted over bikie's shooting death |