DORCHESTER (CBS) – One person was killed, two were wounded in a shooting in Dorchester early Thursday morning.

It began on Astoria Street where several shell casings were found around 12:30 a.m.

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A short time later, about a mile away, two people were found shot in a car parked on Dyer Street. One man was dead, the other person was rushed to a hospital with what police said are “non-life-threatening injuries.”

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Police shut down Dyer Street in Dorchester after the shooting Thursday morning. (WBZ-TV)

A third person was also wounded, according to investigators, and went to a hospital on their own.

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There have been no arrests. Anyone with information should call Boston Police at (617) 343-4470 or 1 (800) 494-TIPS.