Hillal Barbour, 29, was shot dead by cops responding to a domestic violence call-out at a house in Yagoona, in Sydney s south-west, just before 9am on Sunday.
Taha Sabbagh, 40, was shot at least six times on Thursday outside the Elite Fight Force gym in Sefton before being found slumped over the console of his black Mercedes SUV.
A Sydney father desperately shielded his teenage son from up to ten bullets as he was murdered outside a popular gym in a cold-blooded gangland execution.