Hauppauge driver to be arraigned in DWI crash that killed police officer

Hauppauge driver to be arraigned in DWI crash that killed police officer. Long Island, NY

Updated Feb 5, 2026
CRITICAL INCIDENT
Hauppauge
Town
Hauppauge
Reported
Source
News Sources

Map showing incident location at 40.7800, -73.3000 Incident location, Long Island

What Happened

A 20-year-old Hauppauge driver accused of killing a Nassau County police officer in a drunk driving crash is scheduled to be arraigned Friday morning in Suffolk’s First District Court in Central Islip, the Suffolk County District Attorney’s Office announced Thursday. Matthew Smith will appear at 9:30 a.m. in courtroom D11 on the ground floor of the courthouse to face driving while intoxicated charges in connection with the January 31 fatal collision in St. James that claimed the life of Officer Patricia Espinosa, 42.

According to authorities, Smith allegedly ran a red light at the intersection of Alexander Avenue and Route 347 at approximately 6 a.m., striking Espinosa’s vehicle as she was driving to work. The impact of the collision sent Espinosa to Stony Brook University Hospital, where she was pronounced dead from her injuries. Smith also sustained injuries in the crash and was transported to the hospital with non-life-threatening conditions, remaining hospitalized for several days following the incident.

Smith spent Thursday night in jail at Suffolk Police’s Sixth Precinct in Selden ahead of his first court appearance in the case, police said. A spokesperson for District Attorney Raymond Tierney confirmed the arraignment details, marking a significant step forward in the legal proceedings against the young driver who allegedly caused the death of the veteran law enforcement officer.

The announcement of Smith’s impending arraignment came on the same day that more than 1,000 police officers gathered at St. Patrick’s RC Church in Smithtown to pay their final respects to Officer Espinosa during her funeral service. The ceremony drew a massive law enforcement presence from across Long Island and beyond, as colleagues, family members and community leaders remembered Espinosa as a dedicated officer, mentor and devoted mother whose tragic loss has deeply shaken the Long Island community.

Espinosa, who immigrated to the United States from Ecuador as a young adult, had built a distinguished career in law enforcement spanning 11 years. She served with the Nassau County Police Department’s Fifth Precinct and was widely recognized for her community involvement and unwavering commitment to helping others. Before joining the police department, she worked as a corrections officer for four years, demonstrating her long-standing dedication to public service and safety.

The fallen officer is survived by her husband, Nassau Police Officer Francisco Malaga, and their 2-year-old daughter Mia. The tragic loss has prompted an overwhelming outpouring of support from the community, with an online fundraiser established for Espinosa’s family drawing nearly 2,000 contributions and raising more than $265,000 to help support her surviving family members during this difficult time.

Location & Road Context

The fatal collision occurred at the intersection of Alexander Avenue and Route 347 in St. James, a busy crossroads in Suffolk County that serves as a critical transportation hub for commuters and local traffic. Route 347, also known as Nesconset Highway in this area, is a major east-west arterial road that connects multiple Long Island communities and carries significant daily traffic volumes, particularly during morning and evening rush hours when commuters are traveling to and from work.

The 6 a.m. timing of the crash places it during the early morning commute period, when many first responders and essential workers begin their shifts. The intersection where the collision occurred is controlled by traffic signals, making Smith’s alleged red light violation particularly egregious given the safety measures already in place to regulate traffic flow at this location.

Smith’s arraignment on Friday will mark his first appearance before a judge in the case, where he will face formal charges of driving while intoxicated in connection with Espinosa’s death. The Suffolk County District Attorney’s Office, under the leadership of District Attorney Raymond Tierney, is handling the prosecution of the case, indicating the serious nature of the charges and the commitment to seeking justice for the fallen officer.

The fact that Smith remained hospitalized for several days following the crash before being taken into custody at Suffolk Police’s Sixth Precinct in Selden demonstrates the thoroughness of the investigation and the coordination between medical and law enforcement personnel. His overnight stay in jail before the arraignment follows standard protocol for defendants facing serious charges, ensuring his appearance in court for the formal legal proceedings.

Broader Impact

The death of Officer Espinosa represents a devastating loss to the Nassau County Police Department’s Fifth Precinct and highlights the daily risks faced by law enforcement officers, even during routine activities like commuting to work. Her immigrant success story – coming to the United States from Ecuador and building an 11-year career in law enforcement while raising a young family – embodies the American dream cut tragically short by an allegedly impaired driver’s decision to get behind the wheel.

Disclaimer: Incident information on this page is compiled from public sources including police reports, traffic agencies, and news outlets. It is provided for informational purposes only and may not reflect the most current status of this incident. Do not rely on this information for legal, insurance, or emergency decisions. For emergencies, call 911.