Within moments, Carmelia Harper went from sleeping at her home to grasping the news that her brother was killed in a fight at the the CTA Clark/Lake station Saturday night.
“This couldn’t be real,” Harper, 50, told the Chicago Sun-Times Monday morning. “It’s unbelievable.”
Robert Harper, 56, was fighting with another man on the platform about 10:30 p.m. in the 100 block of West Lake Street when he suffered an injury to his head, Chicago police said…