CHARLESTOWN (CBS) – Police are trying to find the person responsible for a man’s death after an alleged assault on a Charlestown street.

About 3:41 a.m. Thursday, Boston Police officers responded to a call for an assault in progress on Alford Street.

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When officers arrived, they found a man suffering from “undetermined traumatic injuries,” police said.

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The victim was declared dead at the scene. His name was not released.

Anyone with information is urged to contact the Boston Police Homicide Unit at 617-343-4470.

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People can also call the Tip Line at 800-494-TIPS or by texting the word ‘TIP’ to CRIME (27463).