Sydney Father Nathan Vikatos Sentenced for Murder of Three-Year-Old Son Alexi
In a deeply disturbing case that has shocked the community, Nathan Vikatos, a 48-year-old father from Sydney, has been sentenced to 28 years and six months in prison for the murder of his three-year-old son, Alexi. The tragic incident occurred in May 2023, when Vikatos led his young son into the bathroom of a female relative's apartment, where he took the boy's life in what was described as an attempted murder-suicide.
A Perverse Breach of Trust and Protection
Justice Paul McGuire of the NSW Supreme Court delivered a scathing assessment of Vikatos's actions, stating that a child of Alexi's tender years is entitled to feel safe and protected in the presence of his father. "By killing his own infant child, the offender has perversely and egregiously breached the trust, protection and love that Alexi deserved," Justice McGuire remarked in his decision published on Friday. The court heard that Vikatos, who had a history of drug abuse and paranoia, was motivated by unfounded fears and delusions at the time of the murder.
The Tragic Events of May 2023
The sequence of events began one and a half hours after Vikatos learned that his partner had made a domestic violence complaint to police about him. He took Alexi to the bathroom of a relative's Sydney apartment, and when neither emerged for some time, the woman unlocked the door with a butter knife to find both lying in a pool of blood. Despite efforts to revive him, three-year-old Alexi could not be saved. In a chilling phone call from jail after his arrest, Vikatos told his partner Carmen Melek that he "did himself" first, then asked his son what colour he saw. When Alexi replied "red," Vikatos asked if he wanted to be red too, and after the boy said yes, Vikatos stated, "Then I did it."
Motivations and Mental Health Issues
Vikatos told prison staff that he killed his son in an attempted murder-suicide because he wanted them to become two ghosts. He expressed delusions that police were watching him in the days leading up to the murder, and he abandoned his Blue Mountains home, taking Alexi to Sydney. Justice McGuire found that Vikatos was experiencing bizarre beliefs spurred by paranoia, believing his son was better off dead than being cared for by someone else. However, the court noted that Vikatos had only made very limited expressions of contrition and remorse, including a guilty plea in November. Recent claims to a forensic psychiatrist about hearing voices were inconsistent with earlier statements to police and hospital staff.
Family Support and Sentencing Details
In a moving victim impact statement, Vikatos's sister told the court that he had support from his extended family and that help and love were available, making Alexi's death unnecessary. Alexi's biological mother, Jessica Marett, had died of natural causes two years prior to the murder. Vikatos had resumed using methylamphetamine before the incident. Justice McGuire imposed a non-parole period of 18 years and six months, reduced due to Vikatos's mental illness making his time in custody more onerous. He is likely to spend time in protective custody because of the nature of his offence and will be eligible for parole in December 2041.



