Ibrahim Aysheh, of the 4800-block of W. Wolfram St., was charged with involuntary manslaughter and unlawful use of a weapon in connection to the death of his sister, Nawal.
The woman was found unresponsive with a gunshot wound Saturday. Nawal Aysheh was shot about 9:10 a.m and taken in "extremely critical" condition to Advocate Illinois Masonic Medical Center, where she was pronounced dead at 11:45 a.m., authorities said.
The Sun-Times Media Wire contributed to this report.