Police said they found the man, Raphael Smith, dead of apparent head trauma in his Park Manor apartment.
Patrick Sykes, 15, was in town visiting family and childhood friends when he was gunned down Thursday.
Patrick Sykes was shot to death a block away from his South Side home Thursday afternoon.
With president here for Downtown fundraisers, shootings marred the S. Side from Pullman to Bronzeville.
One man was shot in the stomach, another in the buttocks and ankle, police said.
Incident was on same block where Kevin Ambrose was fatally shot earlier this month.
The shootings, which are likely related, took place about 1 p.m. in West Pullman, officials said.
Violent holiday weekend included victim killed on block where two others recently were slain.
Jonathan Watkins spoke about his daughter's death for the first time at a Tuesday news conference.
Tevin Kirkman, 22, was killed on the sidewalk in front of his family's home. Relatives don't know why.
A drug deal allegedly turned fatal when the Latin Saint seller learned his buyer was a Satan Disciple.
17-year-old Miguel Delaluz and a young friend were shot in a car early Monday morning.
The shooting victim, 55, was in stable condition, police said.
Torri Stewart was killed on his brother's 12th birthday, 5 days after a birthday he shared with his mom.
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