It happened around 5 p.m. on the 900 block of West Tabor Road in the city's Logan section.
Police say a 32-year-old man was found beaten in an alleyway. He was rushed to an area hospital where he later died.
Authorities tell Action News that a suspect is in custody and a bat has been recovered.
It appears this may be a domestic-related incident, according to police.
The suspect has not been identified at this time.