Phoenix police have achieved a major breakthrough in a long-standing cold case that has deeply affected the community, announcing the apprehension of Sergio Reyes, 37, in connection with the 20-year-old murder of Elena Lasswell, a 15-year-old girl tragically killed in her home.

In a video statement released on Wednesday, Phoenix police Detective Dominick Roestenberg underscored the department's sense of relief and highlighted the profound impact on Elena's family, who have endured years of waiting for justice. Reyes, extradited from Mexico, now faces charges of first-degree murder and is currently detained at Maricopa County Jail under a bond set at $1.5 million.

The case traces back to July 10, 2004, when Elena Lasswell was found injured and unresponsive in her bedroom. Despite initial investigative efforts, the case ran cold due to limited leads. However, advancements in DNA technology in 2012 provided a pivotal breakthrough. Detectives identified a DNA profile linking Reyes to the crime, leading to further scrutiny and confirmation of his involvement through DNA evidence processed by March 2013.

Subsequently, a grand jury in Maricopa County indicted Reyes in 2014, despite his residence in Mexico at the time. The extradition process was successfully managed with the invaluable assistance of the U.S. Marshals Service, culminating in Reyes' return to Phoenix to face legal proceedings.

Steve Lasswell, Elena's father, expressed his astonishment and gratitude to NBC affiliate KPNX upon learning of Reyes' arrest after two decades of uncertainty. He acknowledged the emotional toll endured by his family and the profound impact on their lives, emphasizing that justice for Elena brings a measure of closure and prevents further suffering.

In his reflection on Elena's memory, Lasswell extended heartfelt appreciation to the Phoenix Police Department and all involved parties for their steadfast commitment and unwavering dedication throughout the protracted investigation. He lamented what might have been for Elena, underscoring the enduring legacy of her absence within their family.

The arrest of Sergio Reyes marks a significant milestone in a case that has deeply resonated within the Phoenix community, offering renewed hope and closure to Elena Lasswell's family while exemplifying the relentless pursuit of justice by law enforcement officials.

As news of Reyes' arrest reverberated, community members and local leaders echoed sentiments of relief and closure. Phoenix Mayor Kate Gallego praised the police department for their persistence, stating, "This arrest sends a clear message: no matter how long it takes, justice will prevail."

Elena Lasswell's tragic death had left an indelible mark on those who knew her and the wider community. Her former classmates and friends expressed a mix of emotions upon hearing the news, from sorrow for Elena's lost potential to relief that her family might finally find peace.

"We never forgot Elena. Her memory has been with us all these years," said one of Elena's childhood friends, who wished to remain anonymous. "To know that someone is being held accountable after all this time—it's bittersweet, but it's what we've been hoping for."

The case also sparked discussions about advancements in forensic technology and the enduring nature of justice. Forensic experts highlighted how DNA evidence, even years after a crime, can be pivotal in solving cold cases and bringing closure to families.

Dr. Sandra Martinez, a forensic scientist specializing in DNA analysis, explained, "DNA technology has evolved significantly over the past two decades. Cases like Elena Lasswell's demonstrate the power of perseverance and technological advancements in bringing long-awaited answers to families."

While the legal process unfolds for Sergio Reyes, attention remains focused on supporting Elena Lasswell's family and ensuring that justice is served. Community leaders have pledged ongoing support for the family and emphasized the importance of healing and unity moving forward.

Detective Roestenberg reiterated the police department's commitment to pursuing justice in cold cases, saying, "Elena's case is a testament to the dedication of our investigators and the partnerships that make breakthroughs possible. We will continue to work tirelessly to bring closure to families affected by violent crime."

As the community reflects on this pivotal moment, Elena Lasswell's memory continues to be honored, her life celebrated, and the pursuit of justice for her and her family remains a beacon of hope and resilience.