![](https://cst.brightspotcdn.com/dims4/default/feaa1d4/2147483647/strip/true/crop/1800x1010+0+169/resize/980x550!/quality/90/?url=https%3A%2F%2Fcdn.vox-cdn.com%2Fthumbor%2Fyg73Azejla7yiW31uy_aJOVRSWQ%3D%2F0x0%3A1800x1348%2F1800x1348%2Ffilters%3Afocal%28900x674%3A901x675%29%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F19341302%2Fcfd_ambulance_cst_photo.jpg)
Four people were hospitalized after overdosing in a River North nightclub.
Paramedics responded to a call of multiple overdoses at Y Bar, 224 W. Ontario St., about 2:50 a.m., according to the Chicago Fire Department.
Two men were taken in serious-to-critical condition to Rush University Medical Center, fire officials said. A woman and a man were transported in serious-to-critical condition to Northwestern Memorial Hospital.
Fire officials initially said the incident had happened at Sound-Bar.
No other details were immediately available.