Police said Cleophus Rufus killed a 55-year-old man in the 7500- block of North Damen Avenue Sunday night.
A 31-year-old man was also shot and critically injured.
Rufus has been charged with felony counts of first degree murder, attempted first degree murder and aggravated battery/discharge of a firearm.
Rufus is expected to be in court Wednesday for a detention hearing.
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