pRiot police arrested a Guildford man on November 8 in connection to the murder of underworld figure Kemel “Blackie” Barakat, who was killed in his bed seven months earlier.ppBarakat, 29, was a bikie associate and was a suspect in a number of gangland killings, according to ABCa. On March 10, four cloaked figures entered his harbour side unit in Mortlake around 2:30 am and shot him more than 10 times in his stomach and chest, according to the Parramatta Advertisera.ppOn Wednesday morning, NSW Police detectives and riot police arresteda a 28-year-old man in Guildford and took him to Parramatta Police Station. Another search warrant was executed in Lidcombe.