Police have charged a 25-year-old driver from Stamford in connection with a fatal crash in Norwalk in November.
The crash happened on Dr. Martin Luther King Drive on November 27.
Arriving officers found a single-vehicle crash with four people inside.
One person died at the scene. Police identified the victim as 19-year-old Oscar Valdovinos, of Norwalk. The three others were taken to the hospital to be treated for injuries.
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On Wednesday, police arrested the driver, Erles Ismael Aguilera.
He is charged with first-degree manslaughter, second-degree assault with a motor vehicle, reckless driving, and operating a motor vehicle under the influence of drugs and/or alcohol. He was held on $750,000 bond.