A member of the Hells Angels outlaw motorcycle gang has been granted strict conditional bail after being charged over his alleged involvement in the gang rape of two teenage girls in Sydney more than two decades ago, following a renewed police investigation that relied on advances in forensic science.

Raymond Younan, 42, appeared before a Sydney court on Wednesday after being arrested at Sydney Airport a day earlier and charged with aggravated sexual assault involving a victim under the age of 16.

The charge stems from an investigation into the alleged gang rape of two girls, aged 13 and 14, at Croydon Park in Sydney’s inner west on March 24, 2002. Police allege that four men were involved in the attack, although only one person has so far been charged.

Younan has not entered a plea, and the allegations against him have not been tested in court. Under Australian law, every accused person is presumed innocent unless and until proven guilty beyond reasonable doubt.

The arrest marks a significant development in one of New South Wales Police’s long-running historical sexual assault investigations, highlighting how modern forensic techniques continue to breathe new life into cold cases that once appeared impossible to solve.

A 24-year-old investigation reopened

According to NSW Police, Strike Force Fairhall was established in 2025 by the State Crime Command’s Raptor Squad to revisit the alleged offences after investigators identified new opportunities to examine evidence collected during the original investigation.

The alleged offences occurred on March 24, 2002, when police say two teenage girls, aged just 13 and 14, were sexually assaulted by four men in Croydon Park.

Despite an investigation at the time, no prosecution followed, with the case remaining unresolved for more than two decades.

Police said forensic exhibits preserved from the original investigation were re-examined during 2024 using significantly more advanced scientific techniques than were available when the alleged offences first occurred.

That renewed forensic review, combined with extensive investigative work undertaken by detectives, ultimately led investigators to identify a person of interest.

Authorities said Younan was arrested at Sydney Airport on Tuesday morning after returning to Australia.

He was subsequently charged with aggravated sexual assault relating to one alleged victim who was under the age of 16 at the time of the alleged offending.

Court grants strict conditional bail

Younan appeared before the court on Wednesday, where prosecutors opposed his release while defence lawyers argued he should be granted bail under stringent conditions pending future court proceedings.

After hearing submissions from both parties, the magistrate granted strict conditional bail.

While the court did not publish every condition in open court, media reports indicate the accused faces substantial restrictions designed to minimise any potential risks before the matter returns to court.

The case has been adjourned until September, when it is expected to return to Burwood Local Court for further proceedings.

At this stage, the court has made no findings regarding the truth of the allegations.

Historic DNA evidence plays a crucial role

The case illustrates the growing importance of advances in forensic science in resolving historical criminal investigations.

DNA technology has evolved dramatically since 2002. Samples that may once have produced only partial or inconclusive results can now often be analysed with far greater precision using modern laboratory techniques.

Across Australia, police have increasingly reopened historical sexual assault and homicide investigations after improvements in DNA analysis created new investigative opportunities.

In many cases, evidence that remained preserved for years has become central to identifying suspects decades after alleged offences occurred.

NSW Police have not publicly disclosed the precise forensic methods used in the current investigation, nor have they detailed what evidence allegedly linked Younan to the historic case.

Such information generally remains confidential while criminal proceedings are before the courts to help ensure the accused receives a fair trial.

The role of Strike Force Fairhall

Strike Force Fairhall was established specifically to examine the alleged 2002 offences and has been overseen by detectives attached to the State Crime Command’s Raptor Squad.

Although the Raptor Squad is best known for targeting outlaw motorcycle gangs and organised crime groups, its responsibilities extend beyond proactive gang enforcement.

The specialist unit regularly investigates serious criminal offences involving alleged members or associates of organised criminal networks, particularly where offences require complex intelligence gathering, forensic analysis or long-term investigations.

Police have not alleged that the Hells Angels organisation itself has been charged in relation to this investigation.

The current proceedings concern allegations against an individual who police say is a member of the outlaw motorcycle gang.

Australian courts require allegations against organisations and allegations against individuals to be considered separately unless formal criminal charges specifically name both.

Why historical sexual assault cases can take decades

Historical sexual assault investigations often present unique challenges for detectives and prosecutors.

Witnesses may be required to recall events that occurred many years earlier, while investigators must preserve documentary evidence, forensic exhibits and statements over extended periods.

In many cases, investigators wait years before scientific developments allow previously collected evidence to be analysed more effectively.

Australian jurisdictions have increasingly invested in reviewing unsolved historical cases as forensic capabilities continue to improve.

Police say preserved evidence, including biological samples, can often remain suitable for testing decades after collection when stored correctly.

As technology advances, investigators are frequently able to extract additional DNA profiles or conduct more sensitive comparisons than were previously possible.

That progress has contributed to a growing number of successful prosecutions involving offences committed many years earlier.

Legal process still in its early stages

The charge laid against Younan represents only the beginning of what could become a lengthy criminal process.

During the coming months, prosecutors will continue disclosing evidence to the defence while legal representatives examine witness statements, forensic reports and other material gathered during the investigation.

The matter may eventually proceed through committal proceedings before any trial is scheduled in a higher court.

Throughout that process, prosecutors must prove every element of the offence beyond reasonable doubt.

The defence will have the opportunity to challenge both the prosecution evidence and the reliability of witnesses and forensic material.

Because the alleged offences occurred more than two decades ago, both parties are likely to examine issues relating to the preservation of evidence, witness recollections and the interpretation of scientific findings.

Australian courts routinely hear historical sexual assault matters despite the passage of time, provided judges determine that a fair trial remains possible.

Investigation remains ongoing

Police have confirmed that investigations under Strike Force Fairhall continue.

Authorities have not publicly identified the three other men alleged to have been involved in the 2002 incident, nor have they indicated whether additional arrests are expected.

Investigators have also declined to release further details concerning the complainants in accordance with Australian laws protecting the identities of alleged victims of sexual offences.

Those protections are designed to safeguard victims’ privacy and encourage the reporting of sexual violence without fear of public identification.

Police have urged anyone with information relevant to historical sexual assault investigations to come forward, noting that even small pieces of information can become significant when combined with modern forensic evidence.

Growing focus on solving cold cases

The case reflects a broader trend across Australia in which police agencies are increasingly revisiting long-unsolved criminal investigations using new forensic capabilities.

Cold case reviews have become an important component of modern policing, particularly in serious offences including homicide and sexual assault.

Advances in DNA sequencing, digital evidence analysis and investigative databases have enabled detectives to revisit evidence collected decades earlier with a level of accuracy unimaginable at the time many crimes were originally investigated.

For victims and their families, these renewed investigations can offer hope that unanswered questions may eventually be resolved, even after many years.

For accused persons, however, the criminal justice system continues to provide the same legal protections afforded in any prosecution, including the presumption of innocence, the right to challenge evidence and the requirement that guilt be established beyond reasonable doubt.

As the proceedings continue, the allegations against Raymond Younan remain unproven.

The matter is expected to return before Burwood Local Court in September while Strike Force Fairhall continues its investigation into the alleged offences said to have occurred in Sydney more than 24 years ago.