A police car with flashing lights at night.

Photo by Getty Images.

A 60-year-old man is dead after being critically injured in the 100 block of Polk Street earlier this month, according to Dallas police.

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Dallas Police responded to a call for service around 3:15 a.m. the morning of Dec. 9 and found Ira Lollis critically injured in the location. Police said they believed Lollis had been assaulted by unknown individuals.

Lollis was taken to a local hospital where he died from his injuries on Dec. 27, police said.

The case is being investigated as a homicide.

Anyone with information is asked to contact Detective White at 214-671-3690 or jacob.white@dallaspolice.gov.