New York City Police Department, New York
End of Watch Tuesday, June 28, 1927
Add to My HeroesAndrew Grennan
Patrolman Andrew Grennan drowned while on a guard post on Pier 4 in Wallabout Basin. He was protecting a load of 200 half-barrels of beer that had been seized in a raid several days earlier.
He was walking around the Baltimore & Ohio Railroad float that was tied up to the pier when he stumbled, struck his head, and fell into the water.
Patrolman Grennan was a United States Army veteran and was assigned to the 46th Precinct.
Bio
- Age 37
- Tour Not available
- Badge 1597
- Military Veteran
Incident Details
- Cause Drowned
Most Recent Reflection
View all 6 ReflectionsThank you for your service and please know that no passage of time will erase the sacrifice you made. Rest in peace always.
Detective Cpl/3 Steven Rizzo
Delaware State Police (Retired)
June 28, 2020
Recent LODD Deaths

Police Officer Jeremy Labonte
Roswell Police Department, GA
EOW: February 7, 2025

Officer Jason Roscow
North Las Vegas Police Department, NV
EOW: February 4, 2025

Police Officer Philip J. Schifini
Nassau County Police Department, NY
EOW: November 27, 2024

Major Jeffrey A. Burke
New Jersey State Police, NJ
EOW: December 31, 2024

Corporal Dennis Francis Kelly
Delaware State Police, DE
EOW: December 21, 2024

Officer Baldino Morales-Sánchez
Mayagüez Municipal Police Department, PR
EOW: January 25, 2025

Border Patrol Agent David Christopher Maland
United States Department of Homeland Security - Customs and Border Protection - United States Border Patrol, US
EOW: January 20, 2025

Sergeant Mark Butler
Navasota Police Department, TX
EOW: January 15, 2025

Deputy Sheriff Jesus Vargas
Brazoria County Sheriff's Office, TX
EOW: January 15, 2025