Lynnfield, MA Crash Report: Route 1 Wrong-Way Drunk Driving Crash 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 a high-speed head-on collision

Property Damage: Unknown

Road Surface: Unknown

Manner of Impact: Head-on collision; wrong-way driver traveling southbound in northbound lanes 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., Massachusetts State Police Trooper Kevin Trainor, 30, was fatally struck by a wrong-way driver on Route 1 northbound in Lynnfield, MA. Hernan Marrero, 50, of Roslindale, entered the northbound lanes traveling southbound after passing through a jug handle in Peabody, ignoring clearly posted “WRONG WAY” and “DO NOT ENTER” signs, and traveled approximately 1.8 miles before colliding with Trooper Trainor’s cruiser at roughly 60 mph.

Both Marrero and Trooper Trainor were killed in the collision. A report released July 15, 2026 by Essex County District Attorney Paul Tucker revealed that Marrero had consumed a total of ten alcoholic drinks prior to the crash — nine of them at Tribu Mexican Kitchen and Bar in Saugus — and had a blood alcohol concentration of 0.192, more than twice the legal limit in Massachusetts.

The Alcoholic Beverages Control Commission has issued notice to Tribu alleging multiple violations, with a hearing scheduled for July 28, 2026; the district attorney determined criminal charges against the restaurant were not sustainable. Full details are developing.

When a drunk driving crash claims a life — especially that of a law enforcement officer who gave everything to protect others — families and loved ones are left to navigate devastating loss while facing complex legal questions. If you or someone you know has been affected by a drunk driving collision in Massachusetts, it’s important to understand your rights. Start by taking the first step and getting your free crash report to help ensure you have the documentation needed to pursue justice.

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