Nassau County off-duty police officer Patricia Espinosa killed by alleged DWI driver

Nassau County off-duty police officer Patricia Espinosa killed by alleged DWI driver. Nassau County, Long Island

Updated Mar 10, 2026
CRITICAL INCIDENT
County
nassau County
Reported
Source
News Sources

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

What Happened

Off-duty Nassau County police officer Patricia Espinosa, 42, was killed in a car crash on Alexander Avenue in Lake Grove when an alleged drunk driver ran a red light and struck her vehicle in January, according to Suffolk County police. The accused driver, Matthew Smith, 20, of Hauppauge, has now been indicted on upgraded charges in connection with the fatal collision, ABC7 New York reports.

Officer Espinosa was behind the wheel of a 2019 Alfa Romeo when her car was struck by a Chevy Silverado driven by Smith, according to police. The crash occurred when Smith was traveling northbound on Alexander Avenue and allegedly blew through a red light, striking Espinosa’s vehicle. Suffolk County police initially arrested Smith at the scene and charged him with driving while intoxicated.

Both Smith and his 25-year-old passenger survived the crash and were transported to Stony Brook Hospital with non-life-threatening injuries, police said. Officer Espinosa was also taken to the same hospital but was pronounced dead from her injuries sustained in the collision.

The tragic loss has deeply impacted the law enforcement community, particularly given Officer Espinosa’s family connections to police work. “Officer Espinosa was the heart of a true law-enforcement family - her husband Francisco Malaga, and her two brothers, Christian and David Almeida, all who proudly serve as police officers - and she leaves behind a two-year-old daughter Mia, who will grow up knowing their mother was a hero,” said Nassau County PBA President Tommy Shevlin in a statement following the indictment.

The case has now moved forward with prosecutors securing a 19-count indictment against Smith, with the top count being aggravated vehicular homicide. Smith is scheduled to be arraigned Friday on all charges before Judge Timothy Mazzei in Suffolk County Criminal Court in Riverhead, according to court records.

In addition to the aggravated vehicular homicide charge, Smith also faces charges of vehicular manslaughter, driving while intoxicated, and aggravated vehicular assault. If convicted on all counts, Smith faces between 8 to 25 years in prison, prosecutors said.

Location & Road Context

The fatal crash occurred on Alexander Avenue in Lake Grove, a major north-south roadway that serves as a key connector route in central Suffolk County. Alexander Avenue runs through several Long Island communities and handles significant daily traffic volumes as commuters travel between residential areas and major commercial districts.

The intersection where the collision took place is controlled by traffic signals, making Smith’s alleged action of running the red light particularly dangerous given the crossing traffic patterns. Lake Grove sits at the intersection of several major roadways, making traffic enforcement and signal compliance critical for public safety in the area.

The Suffolk County District Attorney’s office has escalated the charges against Smith from the initial DWI arrest to a comprehensive 19-count indictment. The upgraded charges reflect the severity of the incident and the death of Officer Espinosa, with aggravated vehicular homicide being the most serious charge Smith now faces.

Smith’s arraignment is scheduled for Friday before Judge Timothy Mazzei in Suffolk County Criminal Court in Riverhead, where he will formally respond to all 19 counts in the indictment. The charges of vehicular manslaughter, driving while intoxicated, and aggravated vehicular assault carry significant penalties, and prosecutors are seeking accountability for the loss of the off-duty officer’s life.

Broader Impact

The case highlights the severe consequences of impaired driving in New York State, where aggravated vehicular homicide charges can result in lengthy prison sentences of up to 25 years for those who kill others while driving under the influence. Officer Espinosa’s death has resonated throughout the Nassau County Police Department and the broader Long Island law enforcement community, serving as a stark reminder of how drunk driving incidents can devastate families and rob communities of dedicated public servants, even when they are off duty.

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