By Crash News Writer 
Adelphi, MD (July 20, 2026) – Three people were killed in a multi-vehicle crash involving a motorcycle at New Hampshire Avenue and Metzerott Road in Adelphi on July 14. The collision was reported at approximately 11:25 p.m. and prompted an overnight investigation by Prince George’s County police.
According to the Maryland State Police, state authorities provide roadway enforcement and public safety services throughout Maryland. Local police reported that the Adelphi crash involved three vehicles, including a motorcycle and two other vehicles.
The motorcyclist and two occupants of a second vehicle were pronounced dead at the scene. Authorities did not immediately release the victims’ identities. The makes and models of the motorcycle and the two other vehicles were also not provided in the initial report.
New Hampshire Avenue was closed in both directions between Piney Branch Road and North Hampton Drive while the Crash Reconstruction Unit examined the scene. Investigators have not announced what caused the collision, and the investigation remains ongoing.
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PLEASE TAKE NOTICE
This article is based on preliminary information released by authorities and published reports available at the time of writing. The Prince George’s County Crash Reconstruction Unit continues investigating the collision, and details may change as additional evidence is reviewed. Readers seeking general information about accident-related legal matters can review frequently asked questions in Maryland.
The identities of the three people who died were not provided in the initial report. Authorities have also not released detailed vehicle information, a determination regarding the cause of the crash, or information about possible citations or charges. Those seeking further support can review accident resources in Maryland.
The content of this news story is for informational purposes only and should not be considered legal or medical advice. All information is based on public reports at the time of publication, and details may change as investigations progress. Readers are encouraged to seek legal counsel if they or someone they know has been involved in a similar incident. The publisher assumes no liability for actions taken or not taken based on the information provided in this article. Learn more with our disclaimer.
Families affected by a deadly multi-vehicle collision should consider calling a Maryland personal injury lawyer as soon as possible to discuss their rights, potential claims, and important legal deadlines.