Hipolito Gonzalez, 61, of Dorwart Street, has been identified as the man found unconscious by his neighbor on the evening March 18.
Gonzalez died from a traumatic brain injury at Penn Medicine Lancaster General Hospital several days later, according to the coroner.
The coroner ruled his death a homicide.
Police are continuing to investigate what lead Gonzalez to left unconscious.
Anyone with information related to the homicide is asked to call Lancaster police at 717-735-3300 or Lancaster City-County Crime Stoppers at 800-322-1913.
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