A stabbing in Streeterville left a 56-year-old man in serious condition Friday.
The man was fighting with an acquaintance about 1 p.m. in the 100 block of East Huron Street when the other person pulled out a sharp object and stabbed him multiple times, Chicago police said.
The victim was taken to Northwestern Memorial Hospital, police said.
The attacker fled the scene, police said. Detectives are investigating.