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Michael Grigsby, 70, was pronounced dead shortly after the collision in the 9400 block of Piscataway Road, around 7:30 p.m., Sunday, Aug. 14, according to Prince George's County police.
Investigation revealed that Grigsby was driving north on Piscataway Road when he lost control of the vehicle for unknown reasons, leaving the roadway, striking multiple signs and a fence before stopping in the southbound lanes.
Grigsby was rushed to a hospital after the collision, police said, where he succumbed to his injuries.
Investigators are still trying to determine the cause of the crash.
Anyone with information on this case is asked to call the Collision Analysis and Reconstruction Unit at 301-731-4422.
Callers wishing to remain anonymous may call Crime Solvers at 1-866-411-TIPS (8477), go online at www.pgcrimesolvers.com, or use the “P3 Tips” mobile app search “P3 Tips” in the Apple Store or Google Play to download the app onto your mobile device. Please refer to case number 22-0038979.
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