Man asked to use cell phone, then attacked woman on South Perry Ave

chicagotribune.com Woman, 21, sexually assaulted about 8:50 p.m. Sunday in the 6800 block of South Perry Avenue after he asked to use cell phone and pulled out a gun; male/black, 40-55 yrs-old, 6'0" to 6'3" 150-170 LBS with dark complexion, scar top/left of bald head ...