Homicide Squad detectives have charged a man for his alleged involvement in the fatal shooting of a man in Sydney's west last year.
About 7pm on Tuesday 19 August 2025, emergency services were called to Regiment Grove, Winston Hills, following reports of a shooting.
A man, suffering gunshot wounds, was treated by NSW Ambulance paramedics before being taken to Westmead hospital, where he later died.
The man has since been identified as 22-year-old Osama Momani.
About 11pm the same day, emergency services were called to a Toyota Prado alight on Bounty Place, Old Toongabbie.
State Crime Command's Homicide Squad with detectives from Parramatta Police Area Command established Strike Force Karlgarin to investigate.
Following extensive inquiries, about 8.20am today (Wednesday 21 October 2026), strike force detectives – with assistance of Australian Border Force (ABF) officers – arrested a 37-year-old man at Sydney International Airport in Mascot.
He was taken to Mascot Police Station where he was charged with accessory after the fact to murder.
The 37-year-old man was refused bail to appear at Bail Division Court 7 today.
The investigation under Strike Force Karlgarin is ongoing.
Anyone with information that may assist investigations into organised criminal activity is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is managed on a confidential basis. The public is reminded not to report information via NSW Police social media pages.
