Lynnfield, MA Crash Report: Route 1 Wrong-Way Drunk Driver Kills State Trooper

Jul 15, 2026 | Lynnfield

Report ID: July 15, 2026

NCIC#: Unknown

Officer ID#: Unknown

Traffic Unit 1: Jeep (wrong-way driver)

Traffic Unit 2: Massachusetts State Police cruiser

Occupants: Hernan Marrero (driver, Unit 1); Trooper Kevin Trainor (driver, Unit 2)

Injuries/Fatalities: Two fatalities — Trooper Kevin Trainor, age 30, and Hernan Marrero, age 50, both killed on impact

Vehicle Damage: Both vehicles involved in high-speed head-on collision

Property Damage: Unknown

Road Surface: Unknown

Manner of Impact: Head-on collision at approximately 60 mph

Pedestrian/Cyclist Location: N/A

Narrative

In the early morning hours of May 6, 2026, just after 2:00 a.m., Hernan Marrero, 50, of Roslindale, entered Route 1 Northbound in Lynnfield traveling southbound in the wrong direction after making a U-turn at a jug handle in Peabody, ignoring clearly posted “WRONG WAY” and “DO NOT ENTER” signs. Massachusetts State Police Trooper Kevin Trainor, 30, who had just finished his shift, heard a radio broadcast about the wrong-way driver and moved to intercept him before the inevitable collision.

Marrero’s Jeep struck Trooper Trainor’s cruiser head-on at approximately 60 mph after traveling 1.8 miles in the wrong direction. Both men were killed. A subsequent toxicology report revealed Marrero’s blood alcohol concentration was 0.192 — more than twice the legal limit — after consuming ten alcoholic drinks, nine of which were served to him at Tribu Mexican Kitchen and Bar in Saugus between 9:20 p.m. and 12:53 a.m.

Essex County District Attorney Paul Tucker released a report on July 15, 2026 detailing the sequence of events; the Alcoholic Beverages Control Commission has issued notice to Tribu alleging multiple violations, with a hearing scheduled for July 28, though Tucker determined criminal charges against the restaurant were not sustainable. Full details are developing.

When a drunk driver causes a fatal crash, the families left behind often face a long and painful road to justice. If you or someone you know lost a loved one in a crash involving an impaired driver, understanding your legal rights starts with the facts — get your free crash report here and take the first step toward accountability.

This report contains details provided by CBS News and is NOT an official crash report.

Get a FREE Copy of Your Crash Report Here!

Fill out our brief questionnaire and we will locate a completely FREE copy of your official Massachusetts Motor Vehicle Crash Report. Click HERE to get started!