Australian crime boss Bilal Hamze was gunned down “in a hail of bullets” in the heart of Sydney’s central business district in what police say was a “brutal, execution style murder”. Multiple gunmen opened fire on the 34-year-old on Thursday night on Bridge street, near Circular Quay and fled the scene in a black car. Hamze, the cousin of notorious Brothers 4 Life gang leader Bassam Hamzy, died a short time later at St Vincent’s Hospital. After the shooting, the police found a burnt-out black Audi on Fleming Street in Northwood on Sydney’s Lower North Shore. No members of the public were injured in the incident. Detectives are investigating whether the attack could be part of an ongoing feud between Sydney rival families, or the result of arrests last week under Operation Ironside, an international sting targeting drug and firearms traffickings. NSW Detective Superintendent Danny Doherty said the hit appeared …